Cover image not available
Three men, 1 woman, 2 boys, 3 girls, supers.
Contains the lyrics only.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Gavin and the monster : a play with music by Hugh Steadman Williams. ISBN 0573050643. Published by French in 1982. Publication and catalogue information, links to buy online and reader comments.