Cover is a swiped version of page 7, panel 5 of the story "Superman Under the Green Sun!" from
from Superman (DC, 1939 series) #155 (August 1962)
Letters from John Andrews; Peter Ashgood; Ann Marshall; John Champion; Stephen Marshall
Story idea suggested by reader Sammy Rumore in Superboy (DC 1949 series) #72 (April 1959)
Biography of John Alderton
Inspired by the cover of the July 1940 issue of Thrilling Wonder Stories.
George Roussos has also been suggested as a possible inker.
Indicia reads: "Published by Top Sellers Ltd., 95 Portland Street, London W.1. Printed in England by Allens Printers (Wales) Ltd., in association with Godfrey Lang Ltd., London"