Kate and her grandfather use one of his inventions to travel faster than the speed of light on a mission to save the sun from a premature death.
- ISBN10 0441010369
- ISBN13 9780441010363
- Publish Date 25 February 2003 (first published 27 September 1990)
- Publish Status Active
- Publish Country US
- Publisher Penguin Putnam Inc
- Imprint Ace Books
- Format Paperback (US Mass Market)
- Pages 256
- Language English