The second book in the series takes big swings with two large-scale mysteries (one that is hauntingly realistic and one that feels more outlandish) that only the wonderfully peculiar, genius PAR unit members of the FBI can solve. The mysteries take most of the focus, but we also witness some character development that I loved. The initial installment of John McMahon's police procedural series introduced Gardner Camden, a genius, socially awkward leader, and the rest of his sp