Riley Sager The Unknown - Thriller Novel | Hardcover | 368 Pages

A chilling mystery unfolds on a remote island where a struggling actress discovers that a century-old disappearance is repeating itself. Fans of psychological thrillers and suspenseful mysteries will be captivated by this gripping tale from New York Times bestselling author Riley Sager.

About the Book:

Marin Keane, an actress seeking her big break, lands a role in a film centered around the unsolved mystery of New Avalon, an island steeped in legend. Once a commune for spiritual mediums, the island became infamous in 1926 when five women vanished without a trace, leaving behind only five dresses. Now, as Marin and her castmates explore the island, they uncover strange occurrences and unsettling symbols, hinting that the island's dark past is not merely history. The disappearances begin again, one by one, plunging Marin into a desperate race to uncover the island's terrifying secret and escape its clutches.

Key Features:

• A suspenseful mystery set on a mysterious island commune.
• Features a compelling protagonist uncovering a dark historical secret.
• Written by New York Times bestselling author Riley Sager.
• Appeals to fans of psychological thrillers and suspenseful narratives.

Specifications:

• Author: Riley Sager
• Binding: Hardcover
• Language: English
• Page Count: 368 pages
• Dimensions: 160 x 34 x 236mm (16 x 3.4 x 23.6 cm)
• Weight: 580g
• Release Date: 4 August 2026
• ISBN-10: 1399742124
• ISBN-13: 978-1399742122

Dive into 'The Unknown' and experience a thriller that will keep you guessing until the very last page.