(RUTHLESS CURSE SERIES #1) Gwyneth Artemisia Buenavidez never asked her patients for more than they were willing to give, until the man who introduced himself as "Zero" came into her life. Quiet, controlled, and unreadable, he revealed only fragments of a haunted past during their brief sessions. To Gwyneth, he was a patient. To Zero, she became an obsession. She healed him. He marked her. And while she moved on, he never did. Now, the man she once calmed is coming back. Not for help. But to claim what he believes is his.