Notes: First issued in Fontana 1978 is on the copyright page. Cover illustration by Bill Sanderson is on the back cover but no noticeable signature on the art. Copyright page credits a title page drawing to Jill Riches, but there is no drawing. Illustrated by Richard Glyn Jones is on the title page; there are sixth full-page and two smaller black and white sketches, one of which has his initials. Printed in Canada, no secondary prices [oddly the UK Fontana edition has the Canadian price as $2.95].