Left behind by your own unbelief
The Rapture's cruelty is precise: it takes Irene, Raymie, and Rayford's parents, and leaves Rayford and Chloe because of what they chose or failed to choose. Bruce Barnes is the sharpest version of this, a church worker who confesses he was a 'fake' believer, left behind from his own congregation. The book's engine is the terror that proximity to religion is not the same as faith, and that the moment of sorting comes without warning. Its point: belief delayed is belief that costs everyone you love.
Characters:Rayford SteeleChloe SteeleBruce BarnesIrene Steele