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It's a Marvelous Mystery!

About The Book

Team up with Ryan of the hit YouTube channel Ryan ToysReview and Ryan’s Mystery Playdate on Nickelodeon to solve a mystery! This 8x8 storybook comes with a build-it-yourself magic box and more interactive play with cardstock pieces!

Ryan has a mystery to solve! Readers will help Ryan reveal his playdate by crossing a floor of lava, throwing a pie at Daddy’s face, and unboxing a mystery box. This is going to be the most magical playdate ever!

TM & © 2020 Pocketwatch, Inc. & Hour Hand Productions, LLC. All Rights Reserved.

About The Author

Ryan Kaji’s parents created Ryan’s World in 2015. They both saw how much Ryan loved recording fun and educational videos, and these videos still take viewers on new adventures today. The channel has since become one of the largest kids’ channels on YouTube in record-breaking time, boasting more than 51 million subscribers and 71 billion video views (and growing). Beyond YouTube, Ryan and his family launched the Ryan’s World global merchandise brand and star in Nickelodeon’s Ryan’s Mystery Playdate. Come visit Ryan and his friends at

Product Details

  • Publisher: Simon Spotlight (January 7, 2020)
  • Length: 16 pages
  • ISBN13: 9781534462410
  • Grades: P - 2
  • Ages: 3 - 7

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