The Ruinous Love Books in Order

Two serial killers form an unexpected connection and turn their shared interests into a recurring competition. As their encounters develop into friendship and attraction, the novel combines a romantic relationship with crime, danger, and dark humor.

Contract killer Lachlan Kane sees a chance to leave his criminal life when singer Lark Montague offers a bargain. He must help her hunt a killer and marry her, despite their mutual hostility and dangerous secrets.

Sloane and her family of vigilante killers turn their annual hunt into a competition, targeting a churchgoing farmer with a murderous secret. As rival teams close in, signs that someone is watching them complicate their deadly game.

Doctor Fionn Kane retreats to small-town Nebraska to rebuild his life without romance. Injured circus performer Rose Evans disrupts that plan, bringing attraction, dangerous habits, and a past that may catch up with them both.