Alan Wheatley

An American WWII veteran returns to England after the war only to discover that his wartime sweetheart has gotten mixed up with a dangerous spy ring.

The suicide of her father sends a young heiress home to claim his estate when she suddenly becomes the target of a drug dealer’s deadly conspiracy.

After a successful diamond heist in the U.S., the crooks return to Britain. They have anew scheme: to counterfeit diamonds for the American market. Hot on their trail are a crack team of investigators from Scotland Yard.

Stumped by a series of puzzling murders aboard trains, Scotland Yard calls in a detective novelist and his wife to help them catch the killer.