Claimed by Twin Devils

"You're mine now," Emerson growled against my throat as his fangs pierced my skin. "Mine to protect—even from yourself."
I thought Dr. Salvatore was just my demanding supervisor until he transformed into a werewolf and marked me as his mate. Now I'm trapped between him and his vampire twin Gabriel, who's equally obsessed after tasting my blood. Every supernatural creature wants me dead or captured—but I don't know why.
Freya Harper, 23, is a struggling medical resident battling depression after her mother's suicide attempt. Emerson Salvatore, is her controlling werewolf supervisor who imprisons her "for protection." Gabriel Salvatore, his charming vampire twin, becomes equally obsessed. Caught between two possessive immortals, Freya must navigate a supernatural world while mysterious enemies hunting her for her blood draw closer.
Why is her blood so special? Can she love both possessive brothers or become their shared toy? What future awaits Freya?