This book is part of a book series called Lego Hero Factory .

This book has been graded for interest at 8-11 years.

There are 112 pages in this book. This book was published 2013 by Turtleback Books .

Greg Farshtey is Mister BIONICLE: Editor-in-Chief for the line for Lego, author of all chapter books, and principal creator of the world.