On April Fool's day at Graveyard School, students find their bodies switched with other people's.
- ISBN10 0553484877
- ISBN13 9780553484878
- Publish Date March 1996
- Publish Status Out of Print
- Out of Print 18 October 2003
- Publish Country GB
- Publisher Penguin Random House Children's UK
- Imprint Bantam Children
- Format Paperback
- Pages 87
- Language English