The four dark powers of Chaos that terrorize the Warhammer world, are brought to life in words and art in this massive collected edition of a now legendary series of background books. This book is the most in-depth examination available of the terrible Chaos powers that so threaten the Warhammer Old World. Each of the four Chaos powers is examined in fascinating detail. As well as the classic material, more secrets are revealed for the first time, which every Warhammer fan will be desperate to know.