A missing woman. A cryptic document. A post-war conspiracy. Enter Tommy and Tuppence—two unlikely sleuths in their thrilling debut.

In The Secret Adversary, Agatha Christie launches her beloved detective duo in a fast-paced, espionage-laced mystery. Set in post–World War I Britain, this gripping tale follows childhood friends Tommy Beresford and Prudence "Tuppence" Cowley as they stumble into a government secret, a shadowy villain, and a race to stop an international conspiracy.

Blending wit, danger, and romance, this classic mystery offers a refreshing alternative to Christie's Poirot and Miss Marple stories—perfect for readers who love action, suspense, and a touch of humor.

? This Edition Features:
✔ The complete, unabridged original text
✔ Kindle-friendly formatting with an interactive TOC
✔ Ideal for Christie fans, mystery lovers, and classic spy fiction readers

? What Readers Say:
"Smart, sharp, and wonderfully fun."
"Tuppence is a force of nature—this is Christie at her most adventurous."
"Perfect for fans of vintage thrillers and amateur detectives."

? Download The Secret Adversary today and witness the beginning of Agatha Christie's most charming crime-solving duo.