Worried that her parents are breaking up, Sophie gets lost in an imaginary world again as she and her friends transform Fiona's tree house into a space station as a school science project, despite sabotage and jealousies.
- ISBN10 0310575842
- ISBN13 9780310575849
- Publish Date 15 December 2009 (first published 26 April 2009)
- Publish Status Active
- Publish Country US
- Imprint Zonderkidz
- Format eBook
- Pages 128
- Language English