D.I. Telbat continues Christian Suspense in , Book Four, when COIL founder, ex-CIA Agent Corban Dowler, is forced underground after he is the target of a car bomb. His covert investigation begins on the streets of Manhattan when his Muhammad ibn Affal alias is compromised. But the knot of darkness he hopes to untangle is more sinister than he imagined. Italian spook, Luigi Putelli, rises to the COIL challenge, and attempts to stand vigil in Corban's absence. Luigi scours the world to help those in need-even when his past threatens to stop him. From New Jersey, to Bangladesh, to Nigeria, Luigi is determined to serve Corban's God. The web of deceit grows complicated as a government agency goes rogue to cover up a deadly secret. Ex-Mossad Special Forces Agent Chloe Azmaveth hunts down every clue she can find to locate Corban. But the deeper her search, the more her hope wanes, until it seems Corban Dowler is beyond saving. Join COIL in , Book Four in , as it rallies its best agents for a battle against darkness from the streets of New York to the tropics of the Caribbean. With wicked forces at work, and the Dark Vessel raising his evil head, we learn that...there is no redemption without sacrifice. , with cover design by Streetlight Graphics, includes three map diagrams and Endnotes about Gospel for Asia, a ministry that serves persecuted Christians. , COIL Book Five, follows .