The Hound of the Baskervilles Book Summary: Conan Doyle’s Greatest Sherlock Holmes Mystery

Welcome, fellow bookworm! A spectral hound the size of a small lioness. A cursed family on the misty moors of Devon. A detective who seems to vanish from his own case. This summary of The Hound of the Baskervilles by Arthur Conan Doyle covers the most famous detective novel ever written — the book that brought Sherlock Holmes back from the dead and set the template for every mystery that followed.

Published in 1902, this is Holmes at his most atmospheric: part detective story, part gothic horror, all genius. Whether you’re meeting Holmes for the first time or returning to Baskerville Hall, this is the essential starting point — and the novel Doyle himself considered among his finest.

In this Hound of the Baskervilles summary: the full plot, the legend of the hound, and why this mystery still chills readers over a century later.

Book and Author Details

Author: Sir Arthur Conan Doyle (1859–1930) was a Scottish physician and writer who created Sherlock Holmes in 1887. After famously killing Holmes off in “The Final Problem” (1893), Doyle resurrected him — first in this novel, set before Holmes’s “death,” then fully in The Return of Sherlock Holmes. Doyle wrote 60 Holmes stories total, plus historical novels, spiritualist tracts, and the Professor Challenger adventures.

Publication: 1902 (serialized 1901–1902 in The Strand Magazine), George Newnes Ltd., 190 pages.

Genre & Audience: Detective Fiction / Gothic Mystery. The perfect first Holmes novel for new readers; essential for mystery fans, students of detective fiction, and anyone who loves atmospheric storytelling.

Table of Contents

• One Minute Book Summary
• The Book in Three Sentences
• The Hound of the Baskervilles — Full Summary
• Characters
• 6 Main Key Lessons and Concepts
• Quotes
• Conclusion

ONE MINUTE BOOK SUMMARY

Dr. James Mortimer visits Sherlock Holmes with a legend and a corpse: Sir Charles Baskerville has been found dead on the grounds of Baskerville Hall in Devon, his face twisted in terror, with giant paw prints nearby — apparently the latest victim of a family curse dating to 1742, when the wicked Hugo Baskerville was supposedly killed by a giant spectral hound. The new heir, Sir Henry Baskerville, has just arrived from Canada, and Holmes — detained in London — sends Dr. Watson to Devon as his bodyguard and eyes. On the moor, Watson encounters a gallery of suspects and mysteries: the nervous Barrymore servants with their midnight candle signals, the escaped convict Selden hiding on the moor, the butterfly-obsessed Stapleton and his “sister” (actually his wife), the reclusive Laura Lyons, and eerie howls in the night. Watson’s reports flow back to London while Holmes secretly investigates on the moor himself, disguised and watching. The truth: Stapleton — actually a Baskerville descendant — trained a huge, savage hound, painted it with phosphorus to make it glow, and used it to murder Sir Charles (scaring him to death) and attempt Sir Henry, all to inherit the estate. Holmes and Watson lay a trap on the moor; the hound attacks, Holmes shoots it, and Stapleton flees into the deadly Grimpen Mire, where he presumably drowns. The curse is exposed as murder, the supernatural as stagecraft — and Holmes’s science triumphs over superstition.

The Book In Three Sentences

When Sir Charles Baskerville is found dead — apparently killed by the legendary spectral hound that haunts his family — Holmes sends Watson to guard the new heir, Sir Henry, on the fog-shrouded Devon moor. Watson’s investigation uncovers escaped convicts, secret signals, and a cast of suspicious locals while Holmes works the case in secret disguise. The “supernatural” hound proves to be a real dog painted with phosphorus by Stapleton, a hidden Baskerville heir murdering his way to the inheritance — and Holmes exposes him with a trap on the moonlit moor.

The Hound of the Baskervilles Book Summary

Part 1: The Legend and the Death

The novel opens in classic Holmes fashion: Dr. Mortimer presents a 1742 manuscript recounting the Baskerville curse. Hugo Baskerville, a wicked squire, kidnapped a farmer’s daughter; when she escaped onto the moor, he pursued her with his hounds — and all were found dead, Hugo with his throat torn out by “a great black beast, larger than any hound that ever mortal eye had rested upon.” Mortimer then reveals the present horror: his friend Sir Charles Baskerville, found dead at the end of the yew alley at Baskerville Hall, his face contorted in terror, footprints of a gigantic hound nearby. Mortimer fears for the new heir, Sir Henry, arriving from Canada — and asks Holmes to intervene.

Holmes is intrigued but claims he cannot leave London. He dispatches Watson to Devon with Sir Henry — making this the rare Holmes story narrated almost entirely through Watson’s independent investigation. Before departing, ominous signs multiply: a threatening letter assembled from newspaper cuttings warns Sir Henry away from the moor; a mysterious bearded man follows them in a cab; and one of Sir Henry’s boots is stolen from his hotel — a detail Holmes finds far more significant than anyone else does. The stage is set: the rational detective’s science against a seemingly supernatural curse, with Watson as our eyes on the haunted moor.

Part 2: The Moor — Watson’s Investigation

Devon is rendered in some of the most atmospheric prose in detective fiction: the great Grimpen Mire, a sucking bog that swallows men and beasts; prehistoric stone huts dotting the landscape; mists that roll in like something alive; and at night, a long, mournful howling that curdles the blood. Watson methodically catalogs the dramatis personae: the Barrymores, the gloomy butler and housekeeper, caught signaling with candles at night; Selden, the escaped Dartmoor convict (Mrs. Barrymore’s brother) hiding on the moor; Jack Stapleton, the affable naturalist obsessed with butterflies, and his beautiful “sister” Beryl, who warns Sir Henry to leave Devon; the reclusive Frankland, the litigious old busybody with his telescope; and Laura Lyons, the unhappy typist with a mysterious connection to Sir Charles.

Watson discovers the Barrymores’ secret (they’re feeding the convict), follows a mysterious figure on the moor, and realizes — with a shock — that the silhouette watching over everything is Holmes himself, who has been hiding in a stone hut, conducting his own investigation while letting the criminals think him absent. It’s one of the great reveals in detective fiction: the detective was never gone; the reader, like Watson, was simply outmaneuvered. Holmes now lays out what he knows: someone is systematically trying to kill Sir Henry Baskerville, the hound is real but mortal, and the endgame is approaching. The trap is set for a foggy night on the moor.

Part 3: The Hound and the Truth

The climax is pure cinema. Holmes, Watson, and Inspector Lestrade wait in the fog as Sir Henry walks home across the moor — bait for the killer. Out of the mist comes the hound: enormous, savage, its muzzle and eyes smeared with phosphorus so it glows with hellish light — the “spectral” effect explained as stagecraft. It lunges for Sir Henry’s throat; Holmes and Watson empty their revolvers into it, killing the beast inches from its victim. They race to Stapleton’s house to find Beryl Stapleton — his wife, not his sister — bound and beaten, who reveals everything.

The truth: Stapleton is actually a Baskerville, descended from the younger son who fled to South America; with Sir Charles dead and Sir Henry next, the title and fortune would fall to him. He’d stolen Sir Henry’s boot to give the hound the scent, painted the dog with phosphorus for supernatural terror, and even tried (and failed) to get Sir Henry to walk the moor alone. But Stapleton has fled — into the Grimpen Mire, where the sucking bog presumably claims him; his footprints end at the mire’s edge. Holmes closes the case with his famous reflections on observation versus superstition. The curse is broken not by exorcism but by explanation — the detective’s science dissolving the gothic horror into human greed, which was the real monster all along.

Characters

1. Sherlock Holmes — The great detective; works the moor in secret disguise while Watson thinks him absent.
2. Dr. John Watson — Narrator and Holmes’s friend; conducts the Devon investigation and serves as Sir Henry’s guard.
3. Sir Henry Baskerville — The new heir; brave, impulsive, and the killer’s target.
4. Sir Charles Baskerville — The murdered baronet; scared to death by the “spectral” hound.
5. Jack Stapleton — The villain; secretly a Baskerville heir, murdering his way to the fortune.
6. Beryl Stapleton — Stapleton’s wife (posing as his sister); beaten captive who reveals the truth.
7. Dr. James Mortimer — The country doctor; brings the case to Holmes, believer in the curse.
8. Barrymore & Mrs. Barrymore — The Baskerville Hall servants; secretly aiding the escaped convict.
9. Selden — The escaped Dartmoor convict; a red herring with a tragic end.
10. The Hound — A huge mastiff-bloodhound cross, painted with phosphorus; the “supernatural” made flesh.

6 Main Key Lessons and Concepts

1. Core Message: The supernatural is usually the natural in disguise. Doyle’s great theme — reason dissolving superstition — reaches its peak here: every “ghostly” effect (the glowing hound, the howls, the curse) has a material explanation, and the real horror is human greed.

2. Purpose: Doyle wrote to resurrect Holmes (commercially, if not yet chronologically) and to prove the detective story could sustain a full novel of gothic atmosphere. His deeper purpose is Enlightenment: celebrating scientific rationalism against the era’s spiritualist fads — ironic, given Doyle’s own later spiritualism.

3. Audience: The ideal first Holmes novel — self-contained, atmospheric, thrilling. Mystery writers study its structure; general readers get the most cinematic detective story ever written.

4. Foundational Insight: The stolen boot is the book’s master clue: Holmes deduces the hound hunts by scent, so the thief needed something worn — a detail everyone else dismisses as trivial. Great detection is the science of trifles.

5. Supporting Ideas: Setting as character — the moor is practically a villain; the “detective absent” structure lets Watson shine and misdirects the reader; red herrings (Selden, Frankland, Laura Lyons) are fairly planted; and the phosphorus trick shows how easily “supernatural” effects are manufactured.

6. Practical Implications: For writers: study how Doyle plants every clue (the boot, the “sister,” the butterfly obsession as cover for moor knowledge) while keeping the solution surprising. For thinkers: when faced with the seemingly supernatural, ask “how would someone fake this?” — the most productive question in both detection and skepticism. For readers: notice how atmosphere does half the detective’s work, priming you to believe in ghosts so the rational solution lands harder.

Quotes

“The world is full of obvious things which nobody by any chance ever observes.”

— Sherlock Holmes. His rebuke to Watson — and the detective’s creed: the truth hides in plain sight.

“We balance probabilities and choose the most likely. It is the scientific use of the imagination.”

— Sherlock Holmes. His definition of detection: disciplined imagination, not mere guessing.

“There is nothing more deceptive than an obvious fact.”

— Sherlock Holmes. A warning that applies to the hound’s paw prints and every “clear” clue in the book.

“A hound it was, an enormous coal-black hound, but not such a hound as mortal eyes have ever seen.”

— Dr. Watson. The great reveal on the foggy moor — terror rendered in a single sentence.

“The past and the present are within the field of my inquiry, but what a man may do in the future is a hard question to answer.”

— Sherlock Holmes. His humble admission that even he cannot predict human action — only explain it afterward.

Conclusion

The Hound of the Baskervilles endures because it’s the perfect detective novel: a locked-room mystery expanded to the size of a landscape, a ghost story that turns out to be a crime story, and a character study of rationality under supernatural pressure. Doyle took every gothic trope — the curse, the mist, the howling — and made them serve detection rather than horror. A century later, no mystery has surpassed its atmosphere.

For mystery readers, this is the gold standard: study how Doyle makes the moor itself a suspect, how he uses Watson’s fallibility to hide Holmes’s secret investigation, and how every red herring (the convict, the signals, the “sister”) is both a genuine mystery and a fair clue. The structure — legend, death, investigation, trap, revelation — became the template for countless imitators.

For everyone else, the book’s deeper pleasure is philosophical: it’s the Enlightenment as entertainment, the triumph of explanation over fear. Stapleton’s genius was understanding that people who believe in ghosts are easy to murder — terror does half the killer’s work. Holmes’s genius was refusing to be terrified. In an age of conspiracy theories and manufactured mysteries, that refusal feels more relevant than ever. Take notes on the boot. The smallest detail, rightly observed, undoes the grandest illusion.