Tired of being an identical twin, thirteen-year-old Mattie seeks her own identity.
- ISBN10 067186694X
- ISBN13 9780671866945
- Publish Date 1 June 1993 (first published 1 September 1991)
- Publish Status Active
- Publish Country US
- Publisher Simon & Schuster
- Imprint Little Simon
- Format Paperback (US Trade)
- Pages 224
- Language English