A size 10 trainer found on top of Cat Ashley's locker precipitates a challenge. If she dates the owner, Clancy will do her maths for a month, if she fails she will have to face a forfeit.
- ISBN10 0713649968
- ISBN13 9780713649963
- Publish Date 31 August 1999
- Publish Status Out of Print
- Out of Print 22 June 2010
- Publish Country GB
- Publisher Bloomsbury Publishing PLC
- Imprint A & C Black (Childrens books)
- Format Paperback
- Pages 80
- Language English