“It’s tempting to say that Agatha Christie is a genius and let it go at that, but the world’s had plenty of geniuses. Agatha Christie is something special.”—Lawrence Block, New York Times bestselling author<br/>In this official edition featuring exclusive content from the Queen of Mystery, Agatha Christie’s first Tommy and Tuppence mystery.<br/>Tommy and Tuppence, two people flat broke and out of work, are restless for excitement. They embark on a daring business scheme—Young Adventurers Ltd.—“willing to do anything, go anywhere.”<br/>But their first assignment, for the sinister Mr. Whittington, draws them into a diabolical, political conspiracy. Under the eye of the elusive, ruthless Mr. Brown, they find themselves plunged into more danger than they ever imagined.<br/>One of mystery’s most memorable sleuthing duos, Tommy and Tuppence lead readers down a harrowing maze of secrets, lies, and death in The Secret Adversary.