Devil's Due — Jennifer Colgan

Ceara would do anything for her younger brother Kevin, even if saving his life means shattering his dreams. The skyrocketing success of Kevin's band is a dream come true, but Ceara sees the truth. His increasing drug use will destroy him. Ceara traces the source of Kevin's rise to fame back to nightclub owner Alexander. The gorgeous entrepreneur hides a terrible secret. He buys souls for the Devil, and he purchased Kevin's in exchange for fame and fortune. Desperate, Ceara offers her own soul in exchange for Kevin's. For the first time in his lonely existence, Alex risks everything to refuse. He agrees to help Kevin achieve true success, but the price for Ceara is high. She'll have to barter her heart to the man who wants to possess her body as well as her soul, knowing she could lose everything.