Cold Case Scandal — Nicole Helm

With bullets raining fire around them
He'll risk everything to keep her safe

When Mary Hudson meets Walker Daniels -- under gunfire, no less -- the cautious cold case investigator becomes entrenched in his mother's decades-old unsolved murder case. But giving the alpha maverick and his siblings a safe haven at her family ranch only magnifies her attraction to him. Until Walker's sister reveals a secret tie to a powerful senator, challenging everything they thought they knew…

From Harlequin Intrigue: Seek thrills. Solve crimes. Justice served.

Discover more action-packed stories in the Hudson Sibling Solutions series. All books are stand-alone with uplifting endings but were published in the following order:

Book 1: Cold Case Kidnapping
Book 2: Cold Case Identity
Book 3: Cold Case Investigation
Book 4: Cold Case Scandal