Mass Market Paperback
details (USA).(see also: Turtleback)
details (UK).(see also: Turtleback)
details (Italy).(see also: Copertina flessibile)
details (Spain - España).(see also: Tapa blanda)
ISBN: 978-0-590-43715-8
ISBN-10: 0-590-43715-1
Scholastic Paperbacks · 1990