In 1977, as twelve-year-old Theo struggles with a science class project on space exploration, questions emerge about why his father never returned from Vietnam and why Theo's mother has been keeping secrets for many years.
- ISBN10 0439802040
- ISBN13 9780439802048
- Publish Date 1 September 2010 (first published 1 April 2007)
- Publish Status Out of Stock
- Publish Country US
- Imprint Scholastic Inc.
- Format Paperback (US Trade)
- Pages 247
- Language English