Katie's Hellion (Rhyn Trilogy, Book One)
Katie thinks she’s going crazy when a baby immortal and death’s personal assistant appear at her doorstep. She’s drawn into a world filled with immortals like Rhyn, an outcast half-breed who claims her as his mate in a show of defiance to his brothers. Rhyn rescues her from Hell and discovers his little human has a gift that’ll help his brothers protect the immortal and mortal worlds. YA - mature.