Edgar Wallace's 'Double Dan' is a gripping crime novel that delves into the seedy underbelly of the criminal underworld. The story is filled with suspense, intrigue, and unexpected twists that keep the reader on the edge of their seat. Wallace's writing style is both descriptive and fast-paced, drawing the reader into the dangerous world of the protagonist, Dan Stark. Set in early 20th century London, the book captures the essence of the time period through its vivid portrayal of characters and settings. Wallace's ability to create complex characters and intricate plotlines makes 'Double Dan' a compelling read for fans of mystery and crime fiction. The novel's exploration of themes such as betrayal, loyalty, and redemption adds depth to the story, making it a thought-provoking read. Recommended for readers who enjoy thrilling mysteries with a touch of noir.