Download or read book Mystery Mountain Adventure! written by and published by Simon and Schuster. This book was released on 2019-05-07 with total page 20 pages. Available in PDF, EPUB and Kindle. Book excerpt: Catboy, Owlette, and Gekko travel to Mystery Mountain in this 8x8 storybook based on a special episode of PJ Masks, the hit preschool series airing on Disney Junior! When Night Ninja captures PJ Robot, the PJ Masks go to Mystery Mountain to find a magical ring to save him! PJ Masks © Frog Box / Entertainment One UK Limited / Walt Disney EMEA Productions Limited 2014