When Yellow Hippo accidently runs into a painter's ladder while hurrying home to avoid the rain, she sees all the yellow objects on her trolley change color.
- ISBN10 1854340964
- ISBN13 9781854340962
- Publish Date 31 December 1999 (first published 1 December 1961)
- Publish Status Out of Print
- Out of Print 27 April 2000
- Publish Country GB
- Imprint Two-Can Publishing Ltd
- Format Hardcover
- Pages 16
- Language English