The Recurring Cast
Reading order · 4 books · 1887 to 1915 · Set in London

Sherlock Holmes Novels in Order

The four Sherlock Holmes novels are the longer cases of the consulting detective of 221B Baker Street, told by his friend Dr Watson, from their first meeting in A Study in Scarlet to the hound on Dartmoor.

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Series facts

Books
4
Published
1887 to 1915
First book
A Study in Scarlet
Latest
The Valley of Fear (1915)
Setting
Set in London

The reading order

Every Sherlock Holmes novels book in publication order. Choose a title for its cast and summary.

4 books · Set in London
  1. 1A Study in Scarlet1887With Sherlock HolmesDr John Watson, invalided home from Afghanistan, shares rooms in Baker Street with Sherlock Holmes, a strange young man who calls himself a consulting detective.Buy on Amazon
  2. 2The Sign of the Four1890With Sherlock HolmesMary Morstan, a young governess, asks Sherlock Holmes for help: for six years she has received a pearl every year from an unknown sender, and now she has been invited to a meeting.Buy on Amazon
  3. 3The Hound of the Baskervilles1902With Sherlock HolmesSir Charles Baskerville is found dead on Dartmoor, and the footprints of a gigantic hound are found nearby.Buy on Amazon
  4. 4The Valley of Fear1915With Sherlock HolmesA coded message warns Holmes that a man is in danger, and the man is soon found shot at his country house.Buy on Amazon

Do you need to read them in order?

The novels can be read in any order, but A Study in Scarlet shows how Holmes and Watson meet, and The Sign of the Four introduces Mary Morstan.

Who appears in which book

The series’ main characters, book by book. Lead means the book is told around them; minor covers cameos.

Who appears in each Sherlock Holmes novels book
BookSherlock HolmesDr John WatsonMrs HudsonInspector LestradeThe Baker Street Irregulars
1 A Study in ScarletLLeadMMajor·MinorMMajor·Minor
2 The Sign of the FourLLeadMMajor·Minor·Minor
3 The Hound of the BaskervillesLLeadMMajor·MinorMMajor
4 The Valley of FearLLeadMMajor·Minor

Characters in the Sherlock Holmes novels books

8 characters from Arthur Conan Doyle’s chart, with the number of Sherlock Holmes novels books each appears in.

CharacterBooksFirst in this series
Sherlock HolmesConsulting detective4A Study in Scarlet 1887
Dr John WatsonArmy doctor, Holmes’s friend and chronicler4A Study in Scarlet 1887
Mrs HudsonLandlady at 221B Baker Street4A Study in Scarlet 1887
Inspector LestradeScotland Yard detective2A Study in Scarlet 1887
The Baker Street IrregularsStreet children who help Holmes2A Study in Scarlet 1887
Tobias GregsonScotland Yard detective1A Study in Scarlet 1887
Mary MorstanGoverness who becomes Watson’s wife1The Sign of the Four 1890
Professor MoriartyCriminal mastermind1The Valley of Fear 1915

Crossovers with Arthur Conan Doyle’s other series