The sixth book in the How to Train Your Dragon series.
Hiccup Haddock Horrendous the Third just wants a nice PEACEFUL birthday.
But Hiccup's dad wants to steal the prized How to Train Your Dragon book, and prove that his Hooligans are just as good as the Bog Burglars - except Hiccup's dragon Toothless has EATEN it!So when Camicazi suggests stealing a copy from the grim Meathead Public Library, it seems like a good idea. BUT IT ISN'T! The library is guarded by the Horrible Hairy Scary the Librarian, four hundred Meathead Warrior Guards AND their Driller-Dragons... Will Hiccup survive - or is he DOOMED on his own birthday?