From bestselling author Anthony Horowitz comes Marble Hall Murders, the newest installment in the hit Magpie Murders series. This mystery novel features editor Susan Ryeland as she navigates an Atticus Pünd mystery to uncover a real-world murder hidden within a fictional manuscript.

• Features editor Susan Ryeland, who is persuaded to work on a third Atticus Pünd novel after previous dangerous experiences.
• The new novel, Pünd’s Last Case, is set in an exotic villa in the South of France.
• Susan investigates a potential poisoning of Miriam Crace, a world-famous children's author who died twenty years prior, as revealed by Miriam's grandson, Eliot Crace.
• Susan uncovers parallels between the fictional story and real-life events, making her a target.
• Book 3 of the Susan Ryeland series.

• Author: Anthony Horowitz
• Publisher: Penguin
• Binding: paperback
• Edition: 1st Edition
• Language: English
• Print Length: 592 pages
• Publication Date: September 25, 2025
• ISBN-10: 1804943002
• ISBN-13: 978-1804943007
• Dimensions: 130mm x 198mm x 39mm (13 x 3.9 x 19.8 cm)
• Weight: 408g

Dive into this diabolically clever page-turner from Anthony Horowitz, where the lines between fiction and reality blur as Susan Ryeland races to solve a dangerous, real-life murder.