The Red River Slayer (Secure One, #3)

Confronting their pasts

…to stop an infamous killer

When a fourth woman is found dead in a river, security expert Mack Holbock takes on the search for a cunning serial killer. A disabled vet, Mack is consumed by guilt that’s left him with no room or desire for love. But while investigating and facing danger with Charlotte—a traumatized victim of sex trafficking—he must protect her and win her trust…without falling for her.