Crossing Lines
Sam Mason Mysteries • Book 6
by L.A. Dobbs
Why You'll Love This
The moment Sam Mason realizes he may have put the wrong man in prison, the ground shifts under everything — and it only gets darker from there.
- Great if you want: a small-town detective series with genuine moral stakes
- The experience: fast-paced with mounting tension — hard to put down mid-chapter
- The writing: Dobbs layers personal betrayal into the procedural cleanly and without melodrama
- Skip if: you haven't read earlier books — backstory carries real weight here
About This Book
In the small-town quiet of White Rock, New Hampshire, a missing persons case cracks open something far darker — and forces Sheriff Sam Mason to confront the possibility that his greatest professional conviction may have been his greatest mistake. With a dangerous predator targeting young girls and the clock ticking, Sam is already operating at the edge of his limits. Then the fractures inside his own station deepen: a trusted deputy's loyalty is in question, a colleague lies in a coma, and a newcomer is hiding something. The only certainty Sam has is his K-9, Lucy — and that may not be enough.
L.A. Dobbs keeps the tension tightly coiled throughout, balancing procedural momentum with genuine character weight. What distinguishes this sixth installment is how Dobbs layers internal conflict against external danger — Sam isn't just chasing a killer, he's reckoning with himself. The White Rock world feels lived-in rather than constructed, and the pacing rewards readers who've followed the series while remaining sharp enough to pull in newcomers. It's the kind of crime fiction that lingers after the last page turns.