From the quiet cornfields of Indiana to the dark streets of Santiago de Cuba, Caleb McKennitt races for his life against forces both sinister and supernatural. Aided by the secretive John Konnor and Mr. Jones, Caleb must survive long enough for the secret of The Mercy Group to be unraveled. Heaven and Hell fight for the life of Caleb as his beautiful wife, Lynn, tries to piece together the connections between a dead AIDS researcher, a leading pharmaceutical company, a presidential hopeful, a grass roots social justice group, and the world's most deadly group of assassins. Conspiracy, murder, and saints meet Caleb along his journey that may destroy both his faith and his life.