How to Train Your Dragon #5

Someone has stolen the Fire stone. Now the volcano on Volcano Island has become active and the tremors are hatching the eggs of the Exterminator dragons! Can Hiccup stop the Volcano from erupting, and save the Tribes from being wiped out by the terrible sword-claws of the Exterminators?

Used Book 

272 pages, Paperback

First published September 20, 2007