Their last summer before going to different middle schools, best friends Birdie, Ally, and Rose follow clues found in a mysterious box labeled Open If You Dare.
- ISBN10 1250085721
- ISBN13 9781250085726
- Publish Date 17 October 2017
- Publish Status Out of Print
- Out of Print 21 December 2022
- Publish Country US
- Imprint St Martin's Press
- Format Hardcover
- Pages 288
- Language English