Marc Singer

A covert military task force tracks a mysterious energy disturbance at a secret base in New Mexico that is suspected of experimenting on alien technology. Once there, the team ...

Once again, Earth is the battleground. But now the aliens whose human guise hides their true reptilian natures are wiser. They believe the secret to their survival on Earth lies in the ...

Fifty spaceships, each three miles across, hover ominously above Earth's major cities. The Visitors that emerge are humanlike in appearance and extend the hand of friendship. Our ...