SF. Ace Double- A.E. van Vogt "The World of Null-A" / "Universe Maker"

Two great A.E. van Vogt novels in one volume

Universe Maker.

Ever heard of The Inter-Time Society for Psychological Adjustments?  Martin first heard of it after he accidentially killed a girl in an auto crash.  A year later that very girl turned up, apparently alive, and announced that the mysterious society had condemned him to death.  Cargill escaped the execution chamber only to find himself in the far future - hunted by three societies - the Floaters, a nation of aerial vagabonds,  the Tweenies, who dreamed of world conquest and the sinister Shadow Men, supermen without visible substance.

The World of Null-A.

2650A.D. - contact has been established with ther planets and Gilbert Gosseyn discovers a galactic plot against the planets Earth and Venus - alien agents firmly entrenched in government offices.  There is evidence that someone besides himself us aware of the plot, for Gosseyn is manipulated by a greater intelligence opposing the plot.

A 1953 Ace paperback in fair  condition based on the Hancer Standard.