Publisher's Synopsis
The sixth comic collection based on the hugely successful and critically acclaimedDragons: Riders of Berk TV show, the spin-off of the How to Train Your Dragon movie.
Hiccup and the gang investigate a large pit in the middle of a forest - and they find a hostile underground tribe there… Meanwhile, Stocik faces a threat from the past - the giant sea monster, the Submaripper…
