By the Pricking of My Thumbs: A Tommy and Tuppence Mystery: The Official Authorized Edition [Paperback]

TOMMY & TUPPENCE COMING SOON TO BRITBOX, STARRING ANTONIA THOMAS, JOSH DYLAN, AND IMMELDA STAUNTON

Tommy and Tuppence Beresford, Agatha Christie’s delightful sleuthing duo, investigate the strange and troubling doings behind the scenes at a gothic British nursing home in this official authorized version ofBy the Pricking of My Thumbs

When Tommy and Tuppence visit an elderly aunt in her gothic nursing home, they think nothing of her mistrust of the doctors; after all, Ada is a very difficult old lady.

But when Mrs. Lockett mentions a poisoned mushroom stew and Mrs. Lancaster talks about "something behind the fireplace," Tommy and Tuppence find themselves caught up in a spine-chilling adventure that could spell death for either of them.

Mystery, adventure, romance, and classic Christie intrigue—join Tommy & Tuppence as they solve crimes and uncover secrets across five unforgettable mysteries.

• Read all five books in the series:The Secret Adversary,Partners in Crime,N or M?,By the Pricking of My Thumbs,Postern of Fate
• “Partners” in Crime: Follow Tommy & Tuppence over the years as they navigate mysteries and marriage on an international stage
• A Historical War Story:Perfect for lovers of WWI and WWII mysteries
• Read before you watch!:A brand new adaptation of Tommy & Tuppence is coming to Britbox September 2026

The most memorable and eerie Christie I have read for a long time. -Sunday Express (London)

Agatha Christie taught me many important lessons about the inner workings of the mystery novel before it ever occurred to me that I might one day be writing mysteries myself. -Sue Grafton, New York Times bestselling author