Four romantic suspense and military romance novels by New York Times bestselling author Cristin Harber.

DELTA: RETRIBUTION — A high-value hostage rescue reunites a former SEAL and a bio-weapons engineer after their mysterious one-night stand.

DELTA: REVENGE — A jilted bride falls into the arms of her older brother’s black-ops teammate while stationed at an embassy under attack.

DELTA: REDEMPTION — A woman rescued by the Delta team from a human-trafficking ring goes missing after her vigilante plans go awry.

DELTA: RICOCHET — A military leader and a motorcycle club princess dive into their underground networks to save each other.

Each book in this box set is a standalone novel and does not contain cliffhangers.