"A longer version of this story has previously been published as a Handy Hippo"_t.p.verso.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Postman Pat goes sailing by John A. Cunliffe. ISBN 0590541447. Published by Hippo Books in 1993. Publication and catalogue information, links to buy online and reader comments.
