Humphrey, Kris-Leo's Map of Monsters The Shrieking Serpent

As the Guardian's apprentice, Leo Wilder must protect his village from the monsters that lurk in the surrounding forest. To do that, he needs magical stones that can only be foudn in the depths of the endless mines. 

The journey will take him further into the forest than he's ever been. He'll encounter old foes, forest folk, and his most deadly monster yet, the Shrieking Serpent.