Publicado por Lothrop, Lee & Shepard, New York, 1975
ISBN 10: 0688517161 ISBN 13: 9780688517168
Librería: Gil's Book Loft, Binghamton, NY, Estados Unidos de America
Original o primera edición
Hardcover. Condición: Fine. Estado de la sobrecubierta: Near Fine. Art by Simon Stern Ilustrador. 1st Edition. 17577 CF shelf. NOT ex-library. Pub's sturdy binding. Black-stamped blue bds. No names, clean text. Price-clipped dust jacket w/ old store sticker on front panel. Science fiction for children by the British author. 94 p. Book.