Two young adventurers. A vanished woman. A conspiracy that could topple a nation.

The Secret Adversary (1922), by Agatha Christie, is a gripping mystery that marks the first appearance of the charming detective duo Tommy and Tuppence Beresford.

When post-war England is shaken by secrets that threaten national security, Tommy and Tuppence stumble into an international conspiracy involving espionage, double agents, and a mysterious mastermind known only as Mr. Brown. What begins as a search for a missing woman quickly spirals into a high-stakes race against time, danger, and betrayal.

With its blend of mystery, romance, and espionage, The Secret Adversary showcases Christie's storytelling brilliance while introducing one of her most beloved detective pairs.

Fast-paced, clever, and full of twists, this novel is perfect for fans of classic detective fiction and thrilling adventures alike.

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