Notes

by Margaret Mahy ; illustrated by Steven Kellogg.

32 unnumbered pages :

colour illustrations.
On cover: Celebrating 50 years, Margaret Mahy.New Zealand author.
Summary: Robert is delighted when a hippopotamus follows him home from school one day. The next day he is followed by four hippos, then nine, and eventually his yard is crowded with hippos - and that is just the beginning!