Fantastic Universe May 1956 (Vol. 5, No. 4)
Cover by Ed Emshwiller

Fiction: "The Ivory Tower" by Milton Lesser (novelet)
"Show Your Might" by Richard Wilson
"The Strength of Ten" by Algis Budrys
"The Trespassers" by Edward W. Ludwig
"Enough is Enough" by J. Anthony Ferlaine
"The Bloodless Laws" by Henry Slesar
"Satan on Holiday" by Ralph Bennitt
"Hell Fire" by Isaac Asimov
"A Question of Time" by Edmond Cooper.

Edited and published by Leo Margulies (King-Size Publications - sister magazine was The Saint.)