It is up to the Thea Sisters to investigate when an Ecuadorian chocolate factory known for its environmental practices begins malfunctioning and the owner suspects sabotage.
- ISBN13 9780545646567
- Publish Date 27 May 2014
- Publish Status Out of Stock
- Out of Print 11 September 2023
- Publish Country US
- Imprint Scholastic US
- Format Paperback
- Pages 176
- Language English