In this second installment of Keri Arthur's acclaimed Riley Jenson Guardian series, the half-vampire, half-werewolf Riley and her cross-breed colleagues unravel a conspiracy to create the ultra-breed warrior.
- Genre: Romance, Fiction + Literature Genres
- Subgenre: Suspense
- Publisher: Tantor Media Inc
- Language: English
- Format: audioCD
- Release Date: November 1, 2010
- Date Published: November 1, 2010
- Author: Keri Arthur
- Narrator: Angela Dawe (Narrator)