Katie Morag's two very different grandmothers, plain Grannie Island and sophisticated Grandma Mainland, don't seem to like each other until Granma Mainland's secret beauty formula saves the day for Grannie Island's prize sheep.
- ISBN10 0001010689
- ISBN13 9780001010680
- Publish Date 14 May 1992 (first published 11 April 1985)
- Publish Status Out of Print
- Out of Print 8 March 1996
- Publish Country GB
- Publisher HarperCollins Publishers
- Imprint Collins Audio
- Edition New edition
- Language English