Constable The Final Vow (Washington Poe, Book 7 of 8) | Paperback | English

The Final Vow: A Twisted Thrill-Ride in the Washington Poe Series

Prepare for the most twisted thrill-ride yet in the Sunday Times bestselling, multi-award-winning Washington Poe series. M.W. Craven delivers a gripping, darkly funny, and utterly addictive mystery featuring detectives Poe and Tilly Bradshaw as they hunt an invisible killer with a 100% success rate.

The nation is gripped by panic following a series of brutal murders, including a bride killed seconds after her wedding vows at Gretna Green. With the body count reaching 17, and the assassin striking without discernible pattern across the country, the police turn to the only team capable of stopping this unstoppable force: Poe and Tilly. Can they track down an assassin who never misses his mark before he finds them?

• The next unmissable novel in the Washington Poe series (Book 7 of 8).
• Features the acclaimed detective duo, Washington Poe and Tilly Bradshaw.
• A high-stakes serial killer investigation where no one is safe.
• Praised for being clever, compelling, darkly funny, and thought-provoking.

• Author: M. W. Craven
• Series: Washington Poe (Book 7 of 8)
• Binding: Paperback
• Language: English
• Print Length: 416 pages
• Publication Date: February 12, 2026
• ISBN-10: 1408717557
• ISBN-13: 978-1408717554
• Dimensions: 125mm x 198mm (approx. 4.9in x 7.8in)
• Weight: 284g

If you enjoy engaging detectives, fast-paced action, and mysteries that balance dark themes with sharp humor, The Final Vow is an essential addition to your crime fiction collection.