The Caveman Conspiracy: An Arrowhead Thriller - Paperbackby Bret Hurst (Author) "If you love a good spy yarn where past chases and liaisons haunt and help a pulse racing hunt, you won't want to put down this adventure" Jeffrey Ulin, author of The Lord's Tusks Eddie Mason is done with the CIA, and he thought he'd made it clear that he never wants to work with them again. So, when his former boss, Craig Black, shows up out of nowhere with a story about Senator Sam Hawthorne's suspicious meeting with a shadowy