Cupcake Digital and DreamWorks Animation have released a new story app based on the Cartoon Network TV series “Dragons: Defenders of Berk.”

The app features two narrated, full-length stories based on episodes of the series, and kids can customize the look of Hiccup and Astrid and choose from three reading modes.

The new “Dragons: Defenders of Berk” app is available for iOS, Android and Nook devices.