LEGO NINJAGO: Coloring Book on the Ninjago Characters. Great Book for Young Children Aged 3+. An A4 48 Page Book for Any Avid Fan of Ninjago. Go to amazon.com Related posts Top 16 best ninjago toys: Which is the best one in 2022? DescriptionThis coloring book has 48 detailed Ninjago related drawings, all are stress relieving patterns that can lead you to a wonderful fantasy world. If you love ninjas and would like to color ninjas, this book is a must-buy!