Ranger Guardian - Angi Morgan

They've been estranged for months, so Texas Ranger Heath Murray is surprised to be partnered with his dedicated FBI agent wife, Kendall Barlow. It's the case of Kendall's career — a career that has divided their marriage, though not their attraction. When their young daughter is kidnapped as a pawn, they have only each other to turn to. Saving her together is their only option. The alternative is unthinkable.

Hidden Truth - Danica Winters

Rancher Trevor Martin has as many dangerous secrets as his housekeeper, Sabrina Parker. She's undercover FBI, investigating whether Trevor is a gunrunning terrorist. She doesn't know he's CIA. But living under the same roof and in close proximity becomes a liability. Trust is uncertain, but attraction is undeniable. When they become embroiled in a series of grisly murders, will their secrets cost them their lives in the end?