Evolution

Doctor, Marine, and murderer, Kalana Grenor's been through a lot of changes. Can she survive one more? Once a doctor and a captain in the Space Marines until her fiance, Peter, died on her operating table, Kalana is wracked with guilt. Peter's mother swore an act of vengeance against the woman who nearly became her daughter-in-law. Given a second chance by the military, Kalana fights to regain her life and find out who was behind Peter's killing.

If you like tech-heavy sci-fi, relatable characters, and stories of family and redemption, you'll love this first book in Frank Carey's Stryker Team series.