Drink to Yesterday

Drink to Yesterday was written by Manning Coles, the pen name used by Cyril Coles and Adelaide Manning. It was published in 1940 as the first novel featuring spy Thomas Hambledon.

Thomas Hambledon is the British intelligence agent introduced by the novel. The story begins during World War I and follows the formation of his career in espionage.

Yes, its story begins in the World War I period and combines adventure with espionage tradecraft. The historical setting shapes Hambledon's early intelligence work.

Yes, the novel introduces Thomas Hambledon, who returns in later Manning Coles books. Its importance comes from establishing the character's background and intelligence career.