Brave ninja Arin is about to embark on a thrilling adventure!Build your Arin minifigure and arm him with his Spinjitzu accessories, before guiding him through a world of exciting challenges. Complete the puzzles, read the fun comics and find out all about Arin, the heroic Masters of Spinjitzu and their villainous enemies!Identify Arin’s ninja off-road buggy car, spot the differences between awesome mechs and guide your minifigure to the Temple of Dragon Cores.There’s even a ninja story to colour in and two action-packed comics. Also included are special Bricktivity™ puzzles that have been specially designed to allow readers to play along with their LEGO® pieces on the page.Whether readers are 7 years old, 8 years old, 9 years old or beyond, they’re in for an action-packed time!LEGO, the LEGO logo, the Minifigure, the Brick and Knob configurations and NINJAGO are trademarks of the LEGO Group. ©2025 The LEGO Group.