The Project Gutenberg eBook of The Sign of the Four
Title: The Sign of the Four
Author: Arthur Conan Doyle
Release date: March 1, 2000 [eBook #2097]
Most recently updated: December 14, 2025
Language: English
The narrative follows a consulting detective and his companion as they investigate a mysterious disappearance and a series of strange deliveries that draw them into a quest for a hidden treasure. Clues lead to a complex backstory of past deeds, betrayals, and a small band of desperate figures whose loyalties and motives complicate the chase; the case moves from calm deduction to physical confrontation and pursuit. The companion records the detective’s methodical reasoning, the moral ambiguities surrounding property and vengeance, and his own growing personal involvement, combining mystery, action, and reflections on justice.
Title: The Sign of the Four
Author: Arthur Conan Doyle
Release date: March 1, 2000 [eBook #2097]
Most recently updated: December 14, 2025
Language: English