Red Window by Fergus Hume is a thrilling mystery novel that will keep readers on the edge of their seats until the very end. The story follows a wealthy widow named Mrs. Lester who is found dead in her home, with all signs pointing to murder. As the investigation unfolds, a web of deceit, secrets, and hidden motives is revealed, leaving the reader guessing until the final reveal.

Hume's writing is engaging and the plot is well-paced, with plenty of twists and turns to keep the reader hooked. The characters are well-developed and the various relationships and dynamics between them add depth to the story. The setting of turn-of-the-century England adds an air of sophistication and intrigue to the novel.

Overall, Red Window is a well-crafted mystery novel that will appeal to fans of the genre. Hume's intricate plotting and attention to detail make for a satisfying read that will leave readers eager to see what he has in store next.

Book Description:
Two former school friends, now both military men, meet again and discover both are trying to lose themselves to public gaze. Dick West has inherited the family estate, but is out of favor. "The Red Window" was used during periods of civil unrest to warn cavaliers of danger. Now, West awaits a message in the red window from his cousin, to say his grandfather has relented and forgiven him - but a handkerchief around the old man's neck complicates matters.