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The Sign of the Four

By Arthur Conan Doyle

Cover of The Sign of the Four

Cover: Reflections on the Thames, Westminster (1880) by John Atkinson Grimshaw (1836-1893) · Wikimedia Commons (Leeds Art Gallery) · Public domain

The Sign of the Four, also called The Sign of Four, is an 1890 detective novel, the second novel featuring Sherlock Holmes by British writer Sir Arthur Conan Doyle. Doyle wrote four novels and 56 short stories featuring the fictional detective.

Summary source: Wikipedia: The Sign of the Four · CC BY-SA 4.0

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Table of contents

  1. 1: The Science of Deduction
  2. 2: The Statement of the Case
  3. 3: In Quest of a Solution
  4. 4: The Story of the Bald-Headed Man
  5. 5: The Tragedy of Pondicherry Lodge
  6. 6: Sherlock Holmes Gives a Demonstration
  7. 7: The Episode of the Barrel
  8. 8: The Baker Street Irregulars
  9. 9: A Break in the Chain
  10. 10: The End of the Islander
  11. 11: The Great Agra Treasure
  12. 12: The Strange Story of Jonathan Small