Dive into the complete collection of Holly Jackson's New York Times No.1 bestselling and multi award-winning YA crime thriller quartet. This boxset gathers the gripping mysteries that have captivated millions globally, now adapted into a major BBC and Netflix TV series starring Emma Myers.

• The complete collection of the acclaimed YA crime thriller quartet.
• The series has sold over 10 million copies globally.
• Features the title that was the No.1 bestselling YA title of 2023.
• Author Holly Jackson was the No. 1 YA author in 2023 (value and volume).
• The series inspired the TV show launched on BBC iPlayer and Netflix in Spring 2024, with a second series confirmed.
• Holly Jackson won the inaugural TikTok Author of the Year award.

This paperback boxset is written entirely in English and is suitable for readers aged 14 years and up.

• Author: Jackson, Holly
• Binding: Paperback
• Edition: New edition
• Total Print Length: 1632 pages
• Language: English
• Reading Age: 14 years and up
• Dimensions: 129 x 106 x 198mm
• Weight: 1.14 kg (1140g)
• ISBN-13: 978-0008821401
• Publication Date: June 18, 2026

If you enjoy complex investigations and thrilling young adult mysteries, secure this essential four-book collection by Holly Jackson today.