# Sign of the Four

An audiobook by Sir Arthur Conan Doyle, read by LibriVox volunteers (4 h 17 min, English).

When a young lady approaches Sherlock Holmes looking for help in finding out what happened to her father when he disappeared 10 years earlier, both Holmes and Watson are sent on a mission involving stolen treasure, service in colonial India and a secret pact among four ex-convicts. (Summary by Robin Cotter)

[Listen](https://invisiblenetwork.ai/books/librivox/966)
[Read the book](https://invisiblenetwork.ai/books/gutenberg/2097/read)