Discover the world of Cressida Cowell's fantastic books, which inspired the awesome How To Train Your Dragon films. Learn more about the Isle of Berk, our hero Hiccup and his adventures with Toothless and other dragons. Narrated by David Tennant. Buy the books: http://bit.ly/buyHTTYD Explore Hiccup's world further: www.howtotrainyourdragonbooks.com