The Secret Adversary

♀ Two bright young adventurers. One vanished woman. And a conspiracy that could shake the British Empire.

In The Secret Adversary, Agatha Christie delivers a gripping tale of espionage, danger, and intrigue set in post–World War I Britain. This novel introduces readers to the witty and courageous duo Tommy Beresford and Tuppence Cowley, childhood friends who reunite to start a detective agency—only to be plunged headfirst into a deadly international mystery.

When a woman known only as «Jane Finn» disappears with vital government documents, Tommy and Tuppence find themselves racing against shadowy spies, secret identities, and political schemes. Can they outsmart their enemies and stop the mysterious Mr. Brown before it's too late?

Why this novel stands out:

Introduces Christie's beloved detective duo, Tommy & Tuppence

Blends mystery with espionage, politics, and fast-paced action

A post-war thriller full of clever twists and 1920s charm

A lighter, witty tone compared to Hercule Poirot's cerebral cases

Perfect for readers of:

Classic spy thrillers and adventure mysteries

Agatha Christie fans exploring beyond Poirot and Marple

British historical fiction

Light-hearted, fast-moving whodunits

What readers are saying:

"Sparkling chemistry and quick wit—Tommy & Tuppence are an irresistible pair." – Crime Classics Review

"A spy mystery with charm, suspense, and clever plotting." – Amazon Reader

Click «Buy Now» to uncover the thrilling mystery that launched Christie's most daring detective duo.