Tasked with hunting down those whose soul the Devil has marked, seventeen-year-old Matthew begins to question everything when his first solo mission is sixteen-year-old Rae Winters, the girl he has fallen for.

After battling a supernatural sleeping sickness that early claimed two of their own, the Diviners have had enough of lies. They're more determined than ever to uncover the mystery behind their extraordinary powers, even as they face off against an all-new terror. Out on Ward's Island, far from the city's bustle, sits a mental hospital haunted by the lost souls of people long forgotten--ghosts who have unusual and dangerous ties to the man in the stovepipe...

When seventeen-year-old Leni finds out that her family won the lottery due to a deal her sister made with the devil, she is determined to set things right.