While starring in a series of cliffhangers for Pathmark Studios during the summer of 1918, fifteen-year-old twins Fitz and Nelly Dalton uncover a German saboteur.
- ISBN10 0374336385
- ISBN13 9780374336387
- Publish Date 1 October 1995
- Publish Status Out of Print
- Out of Print 21 June 2021
- Publish Country US
- Imprint Farrar Straus Giroux
- Format Hardcover
- Pages 182
- Language English