This is volume 9 in Lego Ninjago .

There are 80 pages in this book. This is a chapter book. Publishers market early chapter books at readers aged 6-10 years. This book was published 2016 by Scholastic US .

Penny Arlon writes children's nonfiction, taking inspiration from her own children. Her books range from preschool titles to family reference books, and include the Art Attack books, based on the award-winning CITV (UK) children's television program, and all 14 titles in Dorling Kindersley's Eye Know series. She is the author of almost all the books in the Scholastic Discover More emergent and confident reader strands, which have won numerous accolades and prizes.