Sex Slave to my Vampire Billionaire Stepbrothers (A Reverse Harem Tale)

When Cassie was just an infant her mother remarried a man with three teenage sons. Triplets Van, Blake and Alex become the best older brothers she could have ever wanted.
Eventually they move away to college and careers, and when Cassie learns the family ‘secret’ they must return to protect her from becoming a pawn in a Vampire Civil War.
Loyalties run deep, and emotions run still deeper as Cassie grows up and finds herself enmeshed in a love quadrangle.
A strange love that bedevils her soul will become Cassie’s salvation.