TY  - BOOK
AU  - Cowell, Cressida 
AU  - Cressida Cowell 
TI  - How to train your dragon : : book 11 how to betray a dragon's hero 
SN  - 9780316244114
U1  - Fic. C874h 2013  
PY  - 2013///
CY  - New York 
PB  - Hachette Book Group, Inc. 
N2  - Hiccup is in hiding in the Murderous Mountains with the Company of the Dragonmark, but he is determined to become King of the Wilderwest by defeating the witch's Vampire Spydragons and steal back the King's Things from Alvin the Treacherous
ER  -