Columbia River novels

"A man is savagely murdered outside Portland, and Detective Mason Callahan finds blood-spatter evidence that tells a troubling story. Files reveal the murder victim, Reuben Braswell, was a radical conspiracist. In his home, investigators find pages of diatribes against law enforcement as well as ties to Mason's fiancě, FBI special agent Ava McLane. The victim was her informant - and had strong reasons to be paranoid. To Ava, Braswell's rants were...

"Rowan Wolff was five years old when she, her brother, and their babysitter were kidnapped by a serial killer in the Pacific Northwest. The babysitter was murdered. Rowan was saved. Her brother was killed and buried in the forest, his remains never found. The convicted killer refuses to say where he buried the boy. Twenty-five years later, Rowan is committed to search and rescue with her faithful canine and is obsessed with finding her brother's grave--and...