 On December 13, 2007, Penguin Children's Books released the "Roxy Hunter" book line which includes junior novels "The Mystery of the Moody Ghost" and "The Secret of the Shaman" by Tracey West.Accompanying the novels was "The Roxy Hunter Case Files" by James Kee and Robin Dunne.Each case file gives a journal-like first-person account of each mystery from the perspective of Roxy herself.