No Mercy by Tory Richards

“I’m going to have you, baby,” he said gruffly. At the same time he roughly grabbed my panties and ripped them from my body. Rock’s the VP of Phantom Riders MC. Dangerous. Unpredictable. Ruthless. A killer who’ll stop at nothing to keep what’s his. Allie had given Rock her virginity, and then disappeared after she got pregnant. Club trouble doesn't stop him from showing up at her door seven years later, demanding his son, and claiming her.