Call for Obstruction (The Courier #1)
by W. J. Howard
Published: July 18, 2016.
In a supernatural world where Hell's been over capacity since World War II, Satan has no choice but to open the Gates of Hell. When Barry's tricked into signing a contract to serve Satan, he's faced with a choice to help release the damned souls or turn to God's army. Either choice comes with a price, and with Barry at the center of it all, there's no telling if good or evil will prevail.