'NASTY LEFTOVERS' Needs More Nastiness

The YA Christian Fantasy novel, Nasty Leftovers, by Guy L. Pace, presents a group of Believers on the mission field in Washington, D.C. after the incident of 'The Troubles.' I didn't realize this was Book #2 in the Spirit Missions series.  'The Troubles,' I gather, represents the Post-Tribulation or Rapture of the Christians/Church setting the stage for Armageddon. 

The story follows teenagers Paul Shannon and Amy Grossman, with a mild romantic attraction depiction in the book, their families,...