Oscar and Tilly discover that the playground is much more fun if they play together.
- ISBN10 0613423895
- ISBN13 9780613423892
- Publish Date 10 December 2000 (first published 31 August 2000)
- Publish Status Out of Print
- Out of Print 6 April 2021
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover
- Language English