Eleven-year-old Jack's difficulties in dealing with his younger sister Annie, a child genius, worsen when Annie claims to have a new friend from the twenty-fifth century and Jack worries that this development will keep him from going to visit his father in America.
- ISBN10 0786825286
- ISBN13 9780786825288
- Publish Date 1 July 2001 (first published 18 June 2001)
- Publish Status Cancelled
- Publish Country US
- Imprint Little, Brown Books for Young Readers
- Format Hardcover
- Pages 160
- Language English