THE GOLDEN AMAZONS OF VENUS
by John Murray Reynolds

Dakta death, horrible beyond the weirdest fever-dreams of Earthmen, faced Space Ship Commander Gerry Norton.  The laconic interplanetary explorer knew too much.  He stood in the dynamic path of Lansa, Lord of the Scaly Ones, the crafty monster bent on conquering all the rich, shadowless lands of the glorious Amazons of Venus.

WAR-LORDS OF THE MOON
by Fletcher Pratt and Laurence Manning

Quick-revving Ross, on the Moon run, asked a simple question. "How are the stars behaving, Harry?"  But Harrel Moore could only stare in horror.  For the stars had run madly amok, cosmic engines of destruction in the hands of the twisted genius of the Moon.