In this Level 1 Ready-to-Read Graphics book featuring an all-new, original story, the PJ Masks must stop the villains from permanently turning daytime into nighttime! The PJ Masks are on a field trip when suddenly it gets dark in the middle of the day! They know the nighttime villains are up to something--it's up to the PJ Masks to save the day! Ready-to-Read Graphics books give readers the perfect introduction to the graphic novel format with easy-to-follow panels, speech bubbles with accessible vocabulary, and sequential storytelling that is spot-on for beginning readers. There's even a how-to guide for reading graphic novels at the beginning of each book.