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The Strange Case of Dr Jekyll and Mr HydeStudy Guide
by Robert Louis Stevenson (1886)
A check signed by a celebrated doctor, a will that protects a stranger, and a confession that admits the split was the crime: mapped across 10 chapters and six lessons.

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Plot, characters & chapter jump
10 chapter summaries · 5 key figures · discussion questions · quotes · free
Plot summary
Lawyer Gabriel Utterson hears about a man named Hyde who trampled a child and paid the witnesses with a cheque signed by his friend, the respectable Dr Jekyll. Utterson's quiet investigation, a will that hands Jekyll's whole estate to Hyde, a murder on a London street, and a friend who dies of what he is forced to watch, all build toward the same door: the cabinet Jekyll has locked himself inside. Poole and Utterson finally break it down and find Hyde dead in Jekyll's clothes, with a written confession already on the desk. The last chapter is that confession: man is not truly one, but truly two, and the worse half learned to stay.
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Common questions about The Strange Case of Dr Jekyll and Mr Hyde
Who is Mr Hyde in Dr Jekyll and Mr Hyde?
Hyde is the smaller, younger body a potion releases from inside the respectable Dr Jekyll. Enfield, the first witness, cannot even describe him properly, only that "he gives a strong feeling of deformity" that brings "the sweat on me like running." Hyde is not a stranger who moves in. He is what Jekyll spent a lifetime refusing to claim, given a face and a latchkey of his own.
Integrating Your Shadow SelfWhy does Jekyll create Hyde?
Jekyll's own confession names the cause: he wanted to "carry my head high, and wear a more than commonly grave countenance before the public" while still keeping pleasures he judged beneath that face. Stevenson does not open with the potion. He opens with a man already "committed to a profound duplicity of life" long before any chemistry existed to give the second life a separate body.
Recognizing the Cost of PerfectionismWhy does Jekyll's will leave everything to Hyde?
Utterson reads a will that transfers Jekyll's whole estate to Hyde the instant Jekyll disappears or is absent for more than three months, and it distresses him so much that Jekyll snaps, "This is a matter I thought we had agreed to drop." Jekyll is not protecting a blackmailer. He is protecting the only door back into his own second life, filed as an ordinary legal document so no one has to ask what it is really for.
Understanding Compartmentalized LivesHow does Sir Danvers Carew die in Dr Jekyll and Mr Hyde?
A maid watching from her window sees an old, courteous gentleman greet a smaller man on the street, then sees that smaller man break into "a great flame of anger" and beat him to death with a cane, stamping on the body after it falls. The victim is Sir Danvers Carew, and the killer is Hyde. The murder is not a break from the pattern the trampled child already showed in chapter 1. It is that pattern with nothing left to check it.
Seeing How Suppressed Impulses EscalateWhy does Dr Lanyon die after seeing Hyde transform?
Jekyll's letter warns him in advance, "Lanyon, my life, my honour, my reason, are all at your mercy; if you fail me to-night, I am lost," but nothing prepares Lanyon for watching Hyde drink a draught and become his old friend in front of him. Lanyon was the scientific colleague who had already broken with Jekyll over what he called "unscientific" work. Seeing the proof does not relieve him. It is the shock of the seeing itself, not a new fact, that kills him within weeks.
Reading Public Persona vs Private TruthFast track
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You do not have to read all 10 chapters in one sprint. These 5 beats hold the book's argument together.
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Everything in this study guide
The same surfaces readers expect from a traditional study guide — plot, characters, themes, quotes, and homework help — plus audio and the source text on every chapter. Free, no paywall.
Plot overview
Summary, context, and why the book still matters
10 chapter summaries
Every chapter with audio narration
5 key figures
Who drives the plot and what each one does
6 lessons
Themes traced to scenes, not generic labels
15+ important quotes
Verified lines with chapter links and analysis
Discussion questions
Five per chapter, with suggested answers for class and essays
Original text
Author's words beside every summary
This is not a plot cheat sheet. Wide Reads walks Dr Jekyll and Mr Hyde as a case Utterson builds one clue at a time: a trampled child, a suspicious will, a forged letter, a murder, and a locked door that finally has to be broken. Use the reading path below to keep your bearings, follow the six lesson deep dives when a scene hooks you, and open individual chapters for summaries, quotes, and audio.
For plot and theme questions about The Strange Case of Dr Jekyll and Mr Hyde, see Common Questions on the book page.
How to use this guide
How to Read This Book with Wide Reads
Start with the suspicion
Read chapters 1 through 3 for Enfield's trampling story, the will that leaves everything to Hyde, and Jekyll's refusal to discuss it further. Utterson does not yet have proof, only a pattern he cannot make himself ignore.
Follow the escalation
Chapters 4 through 7 turn suspicion into evidence: Sir Danvers Carew beaten to death on a London street, a forged letter in Jekyll's own hand, two months of good behaviour, then a face at the window that changes before anyone can look away.
Let the confession close the case
Chapters 8 through 10 break the locked door, reveal Lanyon's letter written after watching the transformation himself, and end with Jekyll's own account of why he built the split in the first place. When a chapter raises a question you cannot shake, jump to the matching lesson page, then return to the chapter list.
Plot & context
Book Overview
Mr. Utterson hears about a man who trampled a child and paid the witnesses with a check signed by a celebrated doctor. Enfield told it on a Sunday walk, pointing at a door nobody respectable should use. Stevenson published the novella in 1886, after a nightmare he would not leave alone. The bargain is that the gentleman and the monster share one body, and the gentleman is the one who chose the split.
Henry Jekyll is the celebrated London doctor: charitable, grave, and so committed to looking better than other men that even his pleasures have to hide. Edward Hyde is the smaller, younger figure the potion releases, a man whose face makes strangers sweat. Gabriel Utterson is the lawyer who lets his brother go to the devil in his own way until the devil is named in a will. Dr. Hastie Lanyon is the scientific friend who broke with Jekyll over unscientific medicine and will die of what he is forced to watch. Richard Enfield tells the trampling story on a Sunday walk. Poole keeps the household and finally begs Utterson to break the cabinet door. Sir Danvers Carew is beaten to death in a by-street. The chemists cannot remake the salt that once worked. The only opponent who never leaves the page is the public face Jekyll cannot afford to lose.
Enfield watches Hyde trample a girl and take a check signed Jekyll. Utterson reads the will that leaves everything to Hyde if Jekyll disappears. At dinner Jekyll begs him to help Hyde for my sake and will not drop the subject. A maid sees Hyde beat Carew to death with a cane. Jekyll hands Utterson a letter that Guest proves is in Jekyll's own hand. For two months Jekyll is social again, then he locks the cabinet. At the window he says he dare not come down, and his face changes before the friends can look away. Poole and Utterson break the door and find Hyde dead in Jekyll's clothes. Lanyon has already watched the transformation at midnight. The last chapter is the confession: man is not truly one, but truly two, and the worse half learned to stay.
Stevenson wrote the story after a nightmare, and he never treats the potion as a cute device, or Hyde as a separate species, or Jekyll's charity as proof of innocence. Reputation is a costume. Science is a lockpick. Friends who should have asked harder questions accepted a will, a letter, and two months of good behaviour. What remains is not a sermon against appetite. It is a picture of how a man who cannot bear to be seen whole builds a second life, and how that second life stops asking permission. The ending does not let Jekyll blame a chemical for what happened. He writes the confession himself, in his own hand, before anyone forces the cabinet door.
Read the full summary on the book page →
Why this book now
People still arrive at this novella the moment a spotless reputation starts costing more than it protects: the version of you built for daylight, the habit rerouted so it never has to answer for itself, the friend who finally asks a question you cannot deflect a third time. Stevenson does not offer a monster story. He offers a case file on what happens when a person treats an appetite as a scandal instead of a fact. This guide keeps that case tied to the trampled child, the forged letter, and the door Poole and Utterson finally break down.
About Robert Louis Stevenson
Robert Louis Stevenson (1850-1894) was a Scottish novelist, poet, and travel writer whose adventure stories and darker psychological tales made him one of the most beloved writers of the Victorian era. Born in Edinburgh to a family of lighthouse engineers, he rebelled against the respectable career path mapped for him and chose literature instead, despite chronic tuberculosis that shadowed him from childhood. Treasure Island and Kidnapped won young readers; Strange Case of Dr Jekyll and Mr Hyde, published in 1886, shocked adults. Written in a feverish burst, often at night while his wife Fanny copied revisions, the novella transformed a private nightmare about moral doubleness into literature's most famous metaphor for the divided self. Critics debated its meaning while readers recognized themselves in Jekyll's impossible bargain. Stevenson traveled extensively, eventually settling in Samoa, where he advocated for local rights and continued writing until his death at forty-four. His life mirrored his art: the polite Edinburgh boy and the Pacific adventurer, the invalid and the tireless walker, the moralist fascinated by human appetite. Jekyll and Hyde endure because Stevenson refused to treat good and evil as separate species. He showed them sharing one body, one choice at a time.
Themes with proof
Lessons from The Strange Case of Dr Jekyll and Mr Hyde
Six patterns the case traces from the first trampling to the final confession: what gets denied does not stay small, a grave public face that makes secrecy feel like mercy, a second life that runs on its own calendar until it is still an addiction, suppressed impulses that escalate once nothing is left to check them, a public persona that friends are forced to read against a private truth, and a last chapter that chooses integration over splitting only after the split has already cost everything. Each spoke ties named chapters to the proof.
Deep dives
Chapter-by-chapter breakdowns
Understanding Compartmentalized Lives
Stay with the laboratory hours, the forged letter, and the two months of reform: a second life is still an addiction.
Compartments begin as architecture: a door the neighbors do not use, an hour the calendar does not show. If a part of…
Seeing How Suppressed Impulses Escalate
See the cane that kills Carew, the window that will not open, and the salt that will not work twice.
He was perfectly cool and made no resistance, but gave me one look, so ugly that it brought out the sweat on…
Character guide
Key Figures
Who drives the plot, what each one wants, and why they matter to the argument of the book.
Dr Henry Jekyll
Celebrated London physician who wants to carry his head high before the public and builds Hyde to carry everything he cannot afford to be seen doing.
Edward Hyde
The smaller, younger figure the potion releases; a body for the appetite Jekyll spent a lifetime refusing to claim in his own name.
Gabriel Utterson
The lawyer and narrator's proxy who lets his friends go to the devil in their own way, until the devil is named in a will he has to execute.
Dr Hastie Lanyon
Jekyll's old friend and scientific rival who breaks with him over unscientific medicine, then dies of what he is forced to watch at midnight.
Richard Enfield
Utterson's cousin and walking companion who witnesses the trampling that opens the case and first points out the door nobody respectable should use.
Memorable lines
Key Quotes
Verified passages with chapter links — the lines teachers and essays keep returning to.
“He was perfectly cool and made no resistance, but gave me one look, so ugly that it brought out the sweat on me like running.”
“He was austere with himself; drank gin when he was alone, to mortify a taste for vintages; and though he enjoyed the theatre, had not crossed the doors of one for twenty years.”
“Utterson came home to his bachelor house in sombre spirits and sat down to dinner without relish.”
“On this night however, as soon as the cloth was taken away, he took up a candle and went into his business room.”
“I never saw a man so distressed as you were by my will”
“I only ask for justice; I only ask you to help him for my sake”
“Nearly a year later, in the month of October, 18—, London was startled by a crime of singular ferocity and rendered all the more notable by the high position of the victim.”
“A maid servant living alone in a house not far from the river, had gone upstairs to bed about eleven.”
“It was late in the afternoon, when Mr.”
“Poole, and carried down by the kitchen offices and across a yard which had once been a garden, to the building which was indifferently known as the laboratory or dissecting rooms.”
“The death of Sir Danvers was, to his way of thinking, more than paid for by the disappearance of Mr. Hyde.”
“I have brought on myself a punishment and a danger that I cannot name.”
“I am uneasy about poor Jekyll; and even outside, I feel as if the presence of a friend might do him good.”
“I dare not.”
“I think there’s been foul play,” said Poole, hoarsely.”
Class & essay prep
Discussion Questions
Sample prompts drawn from the chapter guides — each with suggested answers for seminars and written work.
What does Enfield witness Mr. Hyde do to the child at the mysterious door?
From Chapter 1Why does Enfield call the door 'Black Mail House' in his mind?
From Chapter 1What disturbing provision does Jekyll's will contain regarding Mr. Hyde?
From Chapter 2Why does Utterson begin watching the door instead of confronting Jekyll immediately?
From Chapter 2What does Utterson confront Jekyll about during their private dinner?
From Chapter 3How does Jekyll contradict himself about controlling Mr. Hyde?
From Chapter 3How does Hyde murder Sir Danvers Carew, and what makes the violence distinctive?
From Chapter 4Why does Utterson recognize the broken walking stick?
From Chapter 4What letter does Jekyll show Utterson after the Carew murder, and what does it claim?
From Chapter 5How does Guest prove the Hyde letter matches Jekyll's handwriting?
From Chapter 5What happens during the two months when Hyde seems to vanish?
From Chapter 6Why does Dr. Lanyon refuse even to hear Jekyll's name?
From Chapter 6Why does Jekyll tell Utterson and Enfield he 'dare not' leave his window?
From Chapter 7What happens to Jekyll's face before he slams the window shut?
From Chapter 7Why does Poole insist that whatever is in the cabinet is not Dr. Jekyll?
From Chapter 8Chapter by chapter
All Chapters
Chapter-by-chapter summaries, quotes, and audio.
Ch. 1 · The Mysterious Door and Mr. HydeThe trampling and the door
We meet Mr. Utterson, a reserved lawyer who embodies quiet integrity: he judges no one but helps everyone, especially those society has written off. D...
Ch. 2 · The Lawyer's Obsession
Utterson returns home deeply troubled by what he learned about Hyde. He retrieves Jekyll's will from his safe, rereading the disturbing clause that gi...
Ch. 3 · The Friend's InterventionJekyll refuses to discuss the will
Utterson finally gets his chance to confront Jekyll about Hyde during a private dinner conversation. What starts as a pleasant evening between old fri...
Ch. 4 · The Murder of Sir Danvers CarewThe murder of Sir Danvers Carew
A brutal murder shatters London's sense of safety when Mr. Hyde savagely beats Sir Danvers Carew to death with a walking stick. A maid witnesses the e...
Ch. 5 · The Forged Letter's Secret
Utterson visits Jekyll in his laboratory after the Carew murder, finding his friend looking deathly ill and terrified. Jekyll swears he's done with Hy...
Ch. 6 · When Friends Fall Apart
After Hyde's disappearance following the murder, Jekyll seems to transform back into his old self - social, charitable, and genuinely happy. For two m...
Ch. 7 · The Window and the Horror
Utterson and Enfield take their usual Sunday walk and find themselves back at the mysterious door that connects to Jekyll's house. They decide to chec...
Ch. 8 · Breaking Down the Door
Poole arrives at Utterson's fireside on a wild March night, too shaken to touch his wine. For a week the master has shut himself in the cabinet, order...
Ch. 9 · The Midnight RevelationLanyon's letter: the midnight transformation
Dr. Lanyon receives a frantic letter from his old colleague Jekyll, begging him to retrieve a mysterious drawer from Jekyll's cabinet and give it to a...
Ch. 10 · Jekyll's Final ConfessionJekyll's confession
Jekyll's confession opens on a man born to privilege who already lived a double life before science entered it. Ashamed of pleasures his public gravit...
Using this guide
Study Guide FAQ
How to use Wide Reads for class, essays, and revision — and how this guide compares to traditional study sites.
Why Wide ReadsWhat makes this different from SparkNotes or CliffsNotes?
Traditional study guides summarise what happens in Jekyll and Hyde chapter by chapter. This guide gives you that coverage: all 10 chapters, five key figures, and a three-part path from the first trampling to the final confession. Wide Reads adds Integrating Your Shadow Self and Reading Public Persona vs Private Truth traced through named scenes like the forged letter and Lanyon's midnight watch. Summaries include audio; the original text sits beside every chapter. Free, no paywall.
Is The Strange Case of Dr Jekyll and Mr Hyde hard to read?
The Strange Case of Dr Jekyll and Mr Hyde is rated intermediate difficulty. Our chapter-by-chapter analysis breaks down complex passages, explains historical context, and highlights key themes to make the text more accessible. Each chapter includes summaries, character analysis, and discussion questions to deepen your understanding.
Can I use this study guide for essays and homework?
Yes — use this reading guide alongside The Strange Case of Dr Jekyll and Mr Hyde, not instead of it. Wide Reads exists to show you why the book still matters: lessons, chapter summaries with audio, and life skills you can carry into real life. That context can sharpen essays on themes, characters, and quotes. Always read Robert Louis Stevenson's original text, though. We are the guide at the trailhead; the classic is still the point.
Begin with the trampled child
Chapter 1 opens with a story Enfield cannot fully explain and a door he cannot stop pointing at. Each chapter adds summaries, quotes, audio, and the Lesson thread that turns a ten-chapter mystery into a case file on what a spotless reputation actually costs.
Wide Reads is different.
Plot, characters, and themes — plus audio, source text, and patterns you can use after class
Two ways in
Read & listen to the summary
Chapter by chapter, with audio. The meaning arrives because you experienced it — not because someone listed bullet points.
Start with this.
Read the original text
The actual words the author wrote, alongside every summary. Use the guide, then step into the source.
Then step into the source.
Either way, the door opens inward.
— and most of all, Why does this matter?
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