Weird Tales of the Future #3

After seven years of being stranded on Mars, Bob is asked by a giant hand from Venus for help against Mercurians (green humanoids with elongated arms and legs). After the Mercurians are defeated, the hand reveals its true form; Princess Teba. Teba is a shapeshifter who looks like a beautiful Earth woman and was being chased by the Mercurians who have invaded her homeworld. Bob agrees to return to Venus with her.