pb?Paperback. Typically 7" by 4.25" (18 cm by 11 cm) or smaller, though trimming errors can cause them to sometimes be slightly (less than 1/4 extra inch) taller or wider/deeper.
First published in the United States of America by Holt, Rinehart and Winston 1977
First published in Great Britain by Fontana Books 1978
Back cover states "Cover illustration by Peter Goodfellow"
ISBN at top of back cover. 5246 at bottom of spine
Australia $4.25* New Zealand $4.25* Canada £3.95 *recommended price