Notes: • "First published in Great Britain 1976 by Sidgwick and Jackson Ltd." • "Hamlyn Paperbacks edition 1983" • "Copyright (c) 1973 by James H. Schmitz." • "The four parts of this book (The Telzey Toy, Resident Witch, Compulsion, Company Planet) appeared as separate novelettes in Analog, and are copyright (c) 1970, 1971 by Conde Nast Publications, Inc." • "Printed and bound in Great Britain by Hazel Watson & Viney Ltd Aylesbury, Bucks." • The artist is not credited, credit from Chiaroscuro. • Other prices: Australa: $4.95 • Publication date from Amazon.co.uk.