Hell Island is a horror/adventure novella, written in conjunction with the Australian Books Alive promotion, by thriller writer Matthew Reilly While it is the fourth book released in the Shane Schofield series, it is a standalone novella in the Shane Schofield universe, supplementing the storylines in the novels Ice Station, Area 7, Scarecrow, and Scarecrow and the Army of Thieves. In the interview at the back of Scarecrow and the Army of Thieves, Matthew Reilly stated that "Hell Island exists as a nice side adventure for Scarecrow and Mother, and a great short book for new readers who might wish to try my work." Hell Island was released in retail stores in 2007 after only being available through the Books Alive program. Source: Wikipedia (en)