Future Discovered: Host Saga Book 1

Van Childs' accidental discovery of an alien cache of advanced technologies thrusts him into the role of reluctant hero. Learning of an extra-terrestrial race, the Host, who visited Earth some 200 years before, Van is forewarned of an impending invasion by the Arkon, an expansionist race. Van's quest to prepare Earth meets with opposition by a powerful human adversary with conflicting goals. Who will win?