Series numeration from NoveList.

"When a middle aged nun unexpectedly recalls the grisley details of an unsolved murder she witnessed as a child, Special Homicide Investigation Team member J.P. Beaumont gets the case. The investigation brings him close to a band of powerful co-conspirators who are willing to go to any lengths to keep their deadly secrets under wraps. It will take all of Beau's wits to find the answers--and outlive his prey. But the detective is distracted whe his former partner, Ron Peters--caught in a bitter custody battle--becomes the prime suspect after his ex-wife is viciously gunned down. Faced with personal conflicts and shocking surprises, Beaumont must struggle to solve one of his most baffling and dangerous cases yet.