Amazing Stories [v42 #1, April 1968] (50¢, 148pp, digest, cover by Johnny Bruck from Perry Rhodan (Germany) #165, 1964)
June 1968 printed on the cover.
Amazing Stories [v42 #4, November 1968] ed. Barry N. Malzberg (Sol Cohen/Ultimate Publishing Co., 50¢, 148pp, digest, cover by Johnny Bruck from Perry Rhodan (Germany) #109, 1963)
Details supplied by Todd Mason.
4 · Science Fiction and the Establishment · Harry Harrison · ed
137 · Science of Man: Apeman, Spaceman—or, 2001’s Answer to the World’s Riddle · Leon E. Stover · cl
Amazing Stories [Vol. 43 No. 1, May 1969] ed. Ted White (Ultimate Publishing Co., Inc., 50¢, 148pp, digest, cover by Johnny Bruck from Perry Rhodan (Germany) #276, 1966)
6 · The Horror from the Magellanic [John Gordon] · Edmond Hamilton · nv; illustrated by Dan Adkins
previously published in French as part of Retour aux étoiles (Club du Livre d’Anticipation, February 1968).
Amazing Stories [Vol. 43 No. 2, July 1969] ed. Ted White (Ultimate Publishing Co., Inc., 50¢, 148pp, digest, cover by Johnny Bruck from Perry Rhodan (Germany) #237, 1966)
Amazing Stories [Vol. 43 No. 3, September 1969] ed. Ted White (Ultimate Publishing Co., Inc., 50¢, 148pp, digest, cover by Johnny Bruck from Perry Rhodan (Germany) #59, 1962)