Dragons Riders Of Berk Graphic Novel Volume 05

"Long has it been whispered around Berk that one day a huge monster will rise from the sea and the world will end. And when a spate of local seaquakes start erupting, agitating dragons, things aren't looking good. What can scare a dragon? Hiccup and the gang investigate and they do indeed meet up with something huge. Could this be the end of Berk? Meanwhile, in a very special back-up story, Astrid is stranded on an isolated island and is hunted by a group of Smothering Smokebreaths and, to make matters worse, she can't find her battle-axe!"