Awaiting Skarper and Henwyn are powerful dark forces that must be vanquished, monstrous creatures to be fought, and astonishingmysteries to be solved.

A network of tunnels is sneaking into the heart of goblin territory. Skarper and his friends try to halt this underground invasion, but the dwarves - ruthless, cunning and covered in mole-droppings - are a dangerous enemy./p>