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Ultimate Challenge Time!

Join Ryan of the hit YouTube channel Ryan’s World and Ryan’s Mystery Playdate on Nickelodeon in this interactive, sports-themed 8x8 storybook that comes with a sheet of reusable stickers!

Ryan dribbles, tumbles, and scores on his athletic playdate! Readers will use the stickers to help Ryan complete the challenges and meet his three playdates: Olympic gold-medal gymnast Laurie Hernandez, former Olympic gold-medal soccer player Brandi Chastain, and WNBA star Karlie Samuelson. Coated interior pages and reusable stickers allow readers to reread and play again and again!

TM & © 2021 PocketWatch, Inc. & Hour Hand Productions, LLC. All Rights Reserved.

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 22 million subscribers and 29 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

More books from this author: Ryan Kaji

More books in this series: Ryan's Mystery Playdate