Calliope Glass is an author who has written many books for Disney, including read-along book and CD adaptations. She wrote both The Muppets Read-Along Storybook and CD (2012) and Muppets Most Wanted Read-Along Storybook and CD (2014).

Glass has written other Disney read-alongs, Mickey Mouse stories, multiple Frozen books, Disney Princess and Fairies tie-ins, and easy readers based on Star Wars and other Disney-owned franchises ‎

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