Ryan Kaji

Author Information
Ryan Kaji's Latest Book

Newest Release

  • Bibliography:
    14 Books (2 Series)
  • First Book:
    September 2019
  • Latest Book:
    May 2023
  • Author Rating:
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Full Series List in Order

Red Titan

1 - Red Titan and the Runaway Robot (Oct-2021)
2 - Red Titan and the Never-Ending Maze (Dec-2021)
3 - Red Titan and the Floor of Lava (May-2022)

Ryan's World

1 - Ryan's Pizza Party (Sep-2019)
2 - Ryan's Road Trip (May-2020)
3 - Ryan's Dinosaur Egg-venture! (Jan-2021)

Book List in Order: 14 titles

  • Ryan's Pizza Party

    Ryan's World - 1

    It’s time for a pizza party with Ryan of Ryan ToysReview in this 8x8 storybook!Ryan is having a pizza party with all his friends! Readers will help Ryan choose toppings and bake a delicious pizza for everyone to enjoy. This is going to be the best ...

  • It's a Marvelous Mystery!

    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 myste...

  • Who Will It Be?

    Join Ryan of the hit YouTube channel Ryan ToysReview and Ryan’s Mystery Playdate on Nickelodeon for a mystery playdate! This science-themed interactive 8x8 storybook is sure to excite fans!Who is Ryan’s mystery playdate? Solve a “what’s in th...

  • Ryan's Road Trip

    Ryan's World - 2

    Join Ryan of the hit YouTube channel Ryan’s World and Ryan’s Mystery Playdate on Nickelodeon on a cross-country road trip! This 8x8 storybook includes fun facts about all fifty states and comes with a double-sided poster!Ryan is exploring the Uni...

  • Ryan's World of Science

    Learn science facts with Ryan and his mom, a former science teacher, in this Level 1 Ready-to-Read filled with science experiments that you can do at home, too!Ryan loves learning about science! Readers will love conducting three exciting and eye-cat...

  • Ryan's Dinosaur Egg-venture!

    Ryan's World - 3

    Join Paleontologist Ryan as he hatches dinosaur eggs in this interactive 8x8 storybook!Ryan and his friends are exploring a dinosaur site when they find three mysterious eggs. What could be inside? Readers will help Ryan hatch the eggs by tapping, hu...

  • 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 ...

  • More Ryan's World of Science

    Ready-to-Read: Level 1

    Join Ryan and his mom, a former science teacher, in conducting three experiments that you can do at home with this Level 1 Ready-to-Read all about science.Ryan loves learning about science! Readers will love conducting three simple and eye-catching e...

  • Red Titan and the Runaway Robot

    Red Titan - 1
    Ready-to-Read: Level 1

    Meet the Red Titan, superhero alter ego of Ryan Kaji from the hit YouTube channel Ryan’s World in this Level 1 Ready-to-Read Graphics book!Red Titan is enjoying a day in the park with his parents when his friend Peck calls for help. There’s a gig...



  • Red Titan and the Never-Ending Maze

    Red Titan - 2
    Ready-to-Read: Level 1

    Red Titan, superhero alter ego of Ryan Kaji from the hit YouTube channel Ryan’s World, finds his way through a maze in this Level 1 Ready-to-Read Graphics book!Red Titan and his friends are on their way home when a giant box fort maze springs up in...

  • Red Titan and the Floor of Lava

    Red Titan - 3
    Ready-to-Read: Level 1

    Red Titan, superhero alter ego of Ryan Kaji from the hit YouTube channel Ryan’s World with over forty-nine million subscribers and sixty-eight billion total views, must cross a floor of lava in this Level 1 Ready-to-Read Graphics book!Red Titan and...

  • Read with Red Titan!

    Ryan’s World fans will love this shrink-wrapped collectible paperback boxed set of the first three Ready-to-Read Graphics starring Red Titan, Ryan Kaji’s superhero alter ego!Meet Red Titan, Ryan’s superhero alter ego! Whether they&r...

  • Game On, Ryan!

    Press play with Ryan of the hit YouTube channel Ryan’s World—with over fifty-one million subscribers and seventy-one billion total views—in this 8x8 storybook that comes with a punch-out cardstock gaming console!Combo Panda is playi...

  • Wild about Sharks!

    Go to the beach with Ryan of the hit YouTube channel Ryan’s World -- with over fifty-one million subscribers and seventy-one billion total views -- and learn all about sharks in this storybook!Ryan and his family love their new home, Hawaii. When t...

Frequently Asked Questions (FAQ)

Ryan Kaji has published 14 books.

Ryan Kaji does not have a new book coming out soon. The latest book, Wild about Sharks!, was published in May 2023.

The first book by Ryan Kaji, Ryan's Pizza Party, was published in September 2019.

Yes. Ryan Kaji has 2 series.
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