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.