"When Night Ninja steals all the sports equipment from Sports Day to make his Ninjalinos super strong, it's up to the PJ Masks to get it back! There's only one problem: Gekko is determined to prove that he's the strongest, so he won't let Catboy and Owlette help. Gekko learns that teamwork can make a strong hero even stronger!"--Amazon.com.
- ISBN10 1481489798
- ISBN13 9781481489799
- Publish Date 20 December 2016
- Publish Status Active
- Publisher Simon & Schuster
- Imprint Simon Spotlight
- Format eBook
- Language English