Woman from Another Planet by Frank Belknap Long

HE TRIED TO GO BACK—

but he had already passed the point of no return. Her aroma was overpowering—never had David known such a woman. Her arms clasped and encircled him; it was as though boiling quicksand flowed through his body, a tiredness weighing him down. But it was only the pressure of her body....

With a jolt he pushed her away and she fell sprawling against the bed post. Stumbling to the window for air, he saw the gleaming saucer-shaped ship still hovering in the sky overhead. It was as though his every move had been watched....

David's mind was muddled, surrounded by a cloud of confusion. The beautiful creature was now sobbing, her whole body racked by tremors.... Then he heard another voice coming from the outer room. It was Janice!