"Riley Jenson Guardian" is a fantasy novel written by Keri Arthur. It is part of the Riley Jenson series, which follows the life of a half-werewolf, half-vampire protagonist named Riley. Set in a world filled with supernatural beings, the story explores themes of identity, love, and the struggle between different factions. In this installment, Riley works as a guardian, tasked with protecting the supernatural community from various threats. The narrative combines elements of mystery, romance, and action, as Riley navigates her complex relationships and confronts dangerous adversaries in her quest to maintain peace among the supernatural beings.