William King
Vampireslayer
Gotrek & Felix (series) part 6

Fresh from the war in Praag, Gotrek & Felix are thrown into a new adventure when Ulrika is abducted. Travelling to the mist-shrouded land of Sylvania, the pair face a monstrous vampire intent on claiming Ulrika as his bride.
Warhammer
novel

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