Notes: "Granada Publishing Limited". "Published in 1958 by Panther Books Ltd". "Reprinted 1962, 1964, 1967, 1969, 1971 (twice), 1973" thus 8th printing. On the spine: "Asimov" is in green, all other text in white, on black ground. Artist credited on back cover; Chris Foss's framed initial also appears in the bottom right-hand corner. Overseas pricing: Canada $1.25, South Africa 85c, Singapore $3.50, Australia & New Zealand $1.10.