NNinja CodeNinja Codede H. J. Harper, Nahum ZierschMateriasChild and youth fictionEdiciones (1)Ninja Code (2011)Random House Australia · inglés · ISBN 9781864718690Más obras de H. J. HarperLLights, Camera, Action Hero!Lights, Camera, Action Hero!CCurse of the WerewolfCurse of the WerewolfRRaising the DeadRaising the Dead