When neighbor Sarah Yulefski tells Zack and Hunter that she overheard someone talking about plans to kidnap someone in their town, the twins use the last four days of summer vacation to investigate.
- ISBN10 0823428591
- ISBN13 9780823428595
- Publish Date 1 September 2013
- Publish Status Out of Print
- Out of Print 13 March 2021
- Publish Country US
- Imprint Holiday House
- Format Hardcover
- Pages 134
- Language English