Chained Hearts Duet Series Novels

Shackled Hearts (Chained Hearts Duet 4) by T.L. Smith
Sinful Hands (Chained Hearts Duet 3) by T.L. Smith
Locked Hearts (Chained Hearts Duet 2) by T.L. Smith
Chained Hands (Chained Hearts Duet 1) by T.L. Smith