A hero's guide to deadly dragons /
written and illustrated by Cressida Cowell.
- London, Eng. : Hodder's Children's Books, 2017, c2007.
- 201 p. : ill., maps ; 21 cm.
- How to train your dragon ; #6 .
- Cowell, Cressida. How to train your dragon ; #6. .
9780340999134 (pbk.)
Haddock, Hiccup Horrendous, III (Fictitious character)--Fiction. Dragons--Fiction. Vikings--Fiction.