The Next Darkly-Funny Thrill-Ride in the Bestselling Washington Poe Series

Dive into the latest installment of the Washington Poe series, where Poe and Tilly Bradshaw, now private detectives, are pulled into a horrifying case involving a missing mother and a dark conspiracy. This thrilling mystery follows their investigation into a teenage girl's search for her presumed-dead mother, leading them deep into a murky world of trafficking, pornography, and prostitution. Can they uncover the truth before the powerful forces protecting the secrets silence them?

Key Features & Plot Points

• The eighth book in the acclaimed Washington Poe series.
• Features Washington Poe and Tilly Bradshaw as private detectives.
• Plot centers on a case involving a missing mother and a discovery linked to a self-destructing safe (AegisBox).
• Explores dark themes including trafficking, pornography, and prostitution.
• Praised by authors like Chris Whitaker, Vaseem Khan, Stuart Turton, and Peter James for being sharp, shocking, and compelling.

Specifications

• Author: M. W. Craven
• Series Position: Book 8 of 8 (Washington Poe)
• Binding: Hardcover
• Language: English
• Publication Date: August 13, 2026
• Print Length: 480 pages
• ISBN-10: 140871759X
• ISBN-13: 978-1408717592
• Dimensions: 15.6 x 2.2 x 24 cm (156x22x240mm)
• Item Weight: 788 g

For fans of top-rank crime fiction, The Killer's Mark delivers a heart-pounding puzzle with characters you will root for every step of the way. Secure your hardcover copy of this highly anticipated thriller today.