"Nicholas Hansard is a brilliant historian at a small New England college. He specializes in Christopher Marlowe. But Hansard has a second, secret, career with The White Group, a "consulting agency" with shadowy government connections. There, he is a genius at teasing secrets out of documents old and new--to call him a code-breaker is an understatement. When Hansard's work exposes one of his closest friends as a Russian agent, and the friend then...