The Apocalypse Codex (Laundry Files Series #4)

For outstanding heroism in the field (despite himself), computational demonologist Bob Howard is on the fast track for promotion to management within the Laundry, the supersecret British government agency tasked with defending the realm from occult threats. Assigned to External Assets, Bob discovers the company (unofficially) employs freelance agents to deal with sensitive situations that may embarrass Queen and Country.
 
So when Ray Schiller—an American televangelist with the uncanny …