When Toothless is struck unable to fly, his daughter, Dart travels to New Berk, in hopes that Hiccup can fix her fathers busted tail wing. But when she gets there, she meets Hiccup's sixteen year old daughter, Zephyr. Book 1 Of The Zephyr and Dart Series Characters (Aside from OCs) Belong to Dreamworks Animation/Dreamworks Inc/Dreamworks Studios