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Author Cressida Cowell on How To Train Your Dragon 2

13 June 2014 Last updated at 11:49 BST

Author Cressida Cowell reckons a childhood partly spent on a remote Scottish island with no TV, phone or lights, helped to spark her best-selling imagination.

Millions of readers have enjoyed her How To Train Your Dragon books and now a second movie in the series is ready for release.

She talked to BBC Breakfast about the adaptation.