This story for children of 11 and over features Baby Sister Penny, who lives in the shadow of her glamorous elder sister, Cass.
- ISBN10 0192716921
- ISBN13 9780192716927
- Publish Date 1 March 1992 (first published 1 August 1987)
- Publish Status Active
- Out of Print 23 June 2000
- Publish Country GB
- Imprint Oxford University Press
- Edition New edition
- Format Hardcover
- Pages 153
- Language English