Winifred expects the next birthday party to be for her, but it turns out to be for her little sister Bun Bun instead.
- ISBN10 0613773047
- ISBN13 9780613773041
- Publish Date 1 March 2003 (first published 7 June 2001)
- Publish Status Out of Print
- Out of Print 6 April 2021
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English