The PJ Masks are ready for a new and exciting adventure! Grab your nearest superhero cape and join them in their quest against not one but two of their archenemies. When Romeo and the Night Ninja join forces, the PJ Masks are determined to defeat their enemies. However, Romeo has come up with a new invention: The Shrinker. Now everything around them is small! Can the PJ Masks prevent the villains from carrying out their sinister plan? A fun and action-packed adventure, ´PJ Masks - Catboy and the Shrinker´ is perfect for early readers.