I think this is Lawrence Sterne Stevens, but I can’t prove it.
Also, The Horror in the Attic and Planet of the Angry Giants
Also, The Rim Of Eternity, One Woman For Venus, and Invulnerable
Also, A Time For Revenge and The Childless Ones
It is a well known fact that you can’t wear underwear and expect to properly fit into an alien costume.
Also featuring A Place Beyond The Stars, Waters Of Forgetfulness, and Beware The Robot!