Mysteries & Thrillers
The Square Emerald
This Edgar Wallace mystery follows Inspector Minter as he unravels a complex web of crime surrounding a unique emerald. Readers will enjoy its fast-paced plot, secret societies, and classic detective work.
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 Square Emerald 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.
