Nagash the Unbroken — Mike Lee

HAVING SUFFERED DEFEAT on the battlefield at the hands of the priest kings, the powerful necromancer Nagash is forced to retreat to the mountains of Nehekhara. Over time he rebuilds his strength and finds new allies in the skaven, mutant ratmen that live beneath the earth. In his new lair of Cripple Peak, the necromancer discovers something dark and powerful - warpstone. Coveted by the skaven, this magical rock could give the evil Nagash unstoppable power...

The Time of Legends series continues with the second book in the Rise of Nagash trilogy, an epic story of power and revenge.