unknown

Düsseldorf, Auckland, Johannesburg, Kuala Lumpur, London, Mexico, Montreal, New Delhi, New York, Pan

1986

Toronto, New York, London, Sydney, Auckland: Bantam

Sydney/New York/ London/Toronto, John Wiley & Sons Australasia Pty Ltd 1972

New York, Toronto, London, Sydney, Auckland: Bantam Books

New York, Toronto, London, Auckland, Sydney, Mexico City, New Delhi, Hong Kong, Scholastic Inc. 2001

New York, Toronto, London, Auckland, Sydney: Scholastic

New York, Toronto, London, Auckland, Sydney: Scholastic

2007

Scholastic Inc. New York, Toronto,London,Auckland, Sydney, Mexico City, New Delhi, Hong Kong, Buenes

London, Toronto, Sydney New York - Paladin, Granada Publishing

London, Toronto, Sydney, New York: Granada Publishing Limited

London, Toronto, Sydney, New York: Granada Publishing

London-Toronto-Sydney-New York, Granada Publishing ltd. 1982

London-Toronto-Sydney-New York, Granada Publishing ltd. 1979

1976

Granada Publishing London Toronto Sydney New York