Dive into the second unmissable children’s murder mystery from number-one-bestselling author Janice Hallett. Perfect for young sleuths who love piecing together complex clues, this interactive adventure puts you right in the middle of an unsolved crime.

Imagine an old museum filled with secrets, a school trip that turns deadly, and a crime that has remained unsolved for decades. Ava and Luke are on the case, following clues left in a new box of murders. Using school workbooks, museum records, secret recordings, and letters, the siblings begin to unravel the mystery of a body found in the basement. Can you discover what really happened before the killer strikes again?

• Interactive murder mystery where YOU have all the clues to solve the case.
• The second book in the series from author Janice Hallett.
• Engaging narrative perfect for fans of mystery and detective stories.
• Encourages critical thinking and clue analysis.

• Author: Janice Hallett
• Brand/Publisher: Puffin
• Binding: Paperback
• Language: English
• Print Length: 480 pages
• Reading Age: 9 - 13 years
• Dimensions: 130 x 32 x 197mm (13 x 3.2 x 19.7 cm)
• Weight: 380g
• ISBN-10: 0241636221
• ISBN-13: 978-0241636220
• Publication Date: June 4, 2026
• Book Number: Book 2 of 2 (Follows 'A Box Full of Murders')

YOU know the facts and YOU have all the clues. Test your detective skills and try to solve the mystery before the main characters do!