Relates several short episodes of Margaret and her brother Taylor, all pertaining to Grandpa's surprise birthday party.
- ISBN10 0140319913
- ISBN13 9780140319910
- Publish Date 28 August 1986 (first published 1 January 1983)
- Publish Status Out of Print
- Out of Print 6 April 1993
- Publish Country GB
- Imprint Puffin Books
- Edition New edition
- Format Paperback (B-Format (198x129 mm))
- Pages 64
- Language English