reprints cover from SPACE ADVENTURES #12, aug 1954
reprints “mystery planet” from STRANGE SUSPENSE STORIES #36, mar 1958
reprints “the deadly cargo of spaceship 90”
XXXXXXXfrom SPACE ADVENTURES #32, jan 1960
reprints “the decision” from UNUSUAL TALES #8, aug 1957
reprints “the gloomy one” from STRANGE SUSPENSE STORIES #31, feb 1957
reprints “the juggernauts of jupiter” from UNUSUAL TALES #15, feb 1959
reprints cover from SPACE ADVENTURES #11, may 1954
reprints “the blue men of bantro” from SPACE WAR #6, aug 1960
reprints “the moon snatchers” from SPACE ADVENTURES #27, feb 1959
reprints “the amazing guest of planet 23” from UNUSUAL TALES #23, aug 1960
reprints “journey’s end!” from OUT OF THIS WORLD #9, aug 1958
reprints “there it is again” from STRANGE SUSPENSE STORIES #35, dec 1957
reprints “way out, man” from UNUSUAL TALES #29, aug 1961
reprints “the strange guests of tsarus”
XXXXXXXfrom MYSTERIES OF UNEXPLORED WORLDS #3, apr 1957
reprints “the hostile planet” from SPACE ADVENTURES #27, feb 1959
reprints “dead reckoning!” from SPACE ADVENTURES #11, may 1954
reprints “the secret of capt. x” from OUT OF THIS WORLD #8, may 1958
reprints “the conquered earth” from OUT OF THIS WORLD #4, jun 1957
reprints “the greater jovians” from OUTER SPACE #20, dec 1958
reprints “plague” from OUT OF THIS WORLD #6, nov 1957
reprints “the king of planetoid x”
XXXXXXXfrom MYSTERIES OF UNEXPLORED WORLDS #7, feb 1958
reprints cover from SPACE ADVENTURES #10, spring 1954
reprints “they must be like us” from UNUSUAL TALES #15, feb 1959
reprints “the enchanted planet” from SPACE ADVENTURES #31, nov 1959
reprints cover illustration (now with the SPACE WAR title logo in place of the
XXXXXXXoriginal title and publication data) from OUT OF THIS WORLD #11, jan 1959
reprints cover from THE THING #15, jul 1954