LEGO'S most successful property arrives in books for younger fans! Ackar must teach Mata Nui how to fight. But when Ackar is attacked by a rock steed, Mata Nui faces a true test.

 

This book features in the following series: Bionicles, Scholastic Reader, Scholastic Reader-Level 3 .

This book has been graded for interest at 4-8 years.

There are 31 pages in this book. This book was published 2009 by Scholastic US .

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