

Books in series

#1
Skyripper
1983
Professor Emil Vlasov, the Soviet Union's top physicist, sets out to turn over to the Americans plans for top-secret anti-missile lasers in order to prevent an alien invasion of Earth, an invasion that only Vlasov knows about—or believes in.

#2
Fortress
1987
Tom Kelly, a former CIA agent, is sent to infiltrate the Kurdish contras, in order to learn about the alien being whose body, along with a contra soldier's, is found in Turkey