Agents of the Kingdom of Darkness shows that many people serve the interest of satan, the devil, whether or not they know it. Witches and wizards are conscious agents of the kingdom of darkness who practice witchcraft, and help the devil fulfil his work of stealing, killing, and destroying. They have been deceived by the devil, and they deceive others for him. But there is hope for any witch or wizard who will accept Jesus Christ and forsake evil and wickedness.

“Simon Green’s Nightside is a macabre and thoroughly entertaining world.”—#1 New York Times bestselling author Jim Butcher John Taylor works in the Nightside—the gaudy, neon noir, secret heart of London, where it’s always three in the morning, where gods and monsters make deals and seek pleasures they won’t find anywhere else. He has a gift for finding things. And sometimes what he's hired to locate can be very, very dangerous indeed. Right now, for example, he's searching for The Unholy Grail, the cup that Judas drank from at the Last Supper. It corrupts all who touch it—but it also gives enormous power. So he's not the only one hunting. Angels, devils, sinners and saints—they’re all out there, tearing apart The Nightside, seeking the dark goblet. And it’s only a matter of time until they realize that the famous John Taylor, the man with the gift for finding things, can lead them straight to it…

Noted missiologist/church researcher Ed Stetzer offers an accessible treatment of the doctrine of the kingdom of God, inviting readers to actively explore, advance, and live in this "subversive kingdom" today.