Montana Ranger by Elle James

A former Army Ranger’s first civilian assignment is to protect a spunky physical therapist from an unknown threat at a rehab ranch for disabled veterans. Forced into medical retirement, Army Ranger Alex “Taz” Davila takes a job in the wilds of Montana with the Brotherhood Protectors. First assignment: undercover protection of a pretty physical therapist on a veteran’s rehab ranch. Living her dream job, Hannah Kendricks helps wounded warriors and abused horses at a rehab ranch for veterans.

Finally in a position for a little romance, she suffers a set back when strange accidents nearly get her killed. Her lagging libido gets a kickstart when a sexy new patient starts following her, always there when she turns around. Before long, she realizes he’s the only thing standing between her and whoever is after her. Accepting his offer to protect her, Hannah encounters a new problem. She’s attracted to the man! Together they struggle to determine who wants to hurt her and why, while fighting the growing attraction they are helpless to resist.