Assumed identity

The protagonist is Brendan Buchanan. He also goes by other names - Potter, Crawford, Block, Davis - in fact, over two hundred others. A member of a special operations until so covert it may as well be run by ghosts, Buchanan is a master of impersonation, a specialist in assuming false identities. But now his unique gifts - and desperate pathology - threaten to destroy him. The beginning of his nightmare occurs in Cancun, Mexico, where Buchanan's...