Josh Reynolds
Road of Skulls
Gotrek & Felix (series)
When Gotrek and Felix race to the aid of the besieged dwarf city of Karak Kadrin, they are drawn into a war that threatens the entire Old World, and pitted against a foe who could be the one to fulfil an ancient prophecy.
Warhammer
novel

Also in:
Gotrek & Felix: the Complete Journey
Gotrek And Felix: the Fifth Omnibus