manor books imprint mmpb second printing, though no earlier printings are acknowledged, whether by macfadden books or by manor books
cover art by bruce pennington (reused from ''the weapon makers'' a. e. van vogt (nel uk 1970) q.v.)
cover design by tony destefano (credited on back cover, though bruce pennington is not)
cover price 95¢
128pp. including titles, indicia etc, end pp.
increased extent of pagination reveals the text has been re-set in larger point size type