The Secret Adversary (Classic Unabridged Edition) by Agatha Christie

Dive into the thrilling world of post-WWI London with Tommy Beresford and Prudence 'Tuppence' Cowley. Unemployed and craving adventure, the bold pair form 'The Young Adventurers Ltd.,' ready and willing to do anything and go anywhere. Their first case falls into their laps when they investigate the mysterious disappearance of a young woman named Jane Finn, a survivor of the Lusitania sinking who holds the key to a secret treaty that could destabilize England. They must outwit a cunning and ruthl...