Mysteries & Thrillers
The Sign of the Four
Sherlock Holmes and Dr. Watson investigate a perplexing case involving a missing treasure, a one-legged man, and a secret pact, showcasing Doyle's masterful detective storytelling.
Intermediate (B1–B2)mystery
Read in Clue
Read in ClueMore books in English in Mysteries & Thrillers
Reading books in English is one of the most effective ways to expand your vocabulary, internalize grammar patterns, and develop intuition for natural English usage. The Sign of the Four is recommended for intermediate (b1–b2) learners — a mystery read.
In the Clue app, every word becomes a tap-to-translate gateway. No more flipping between a book and a dictionary, no more losing your flow. Just read.
