When twelve-year-old Yip uses his father's new software to make a computer simulation of a boy his age, the creation breaks out of cyberspace into the real world and begins to complicate Yip's life.
- ISBN10 0786814748
- ISBN13 9780786814749
- Publish Date 1 December 1999 (first published 15 April 1998)
- Publish Status Out of Stock
- Imprint Hyperion Books
- Format Paperback (US Trade)
- Language English