Adam "Nergal" Darski, the frontman for Polish metal veterans Behemoth, is reportedly near completion of his autobiography, and released the cover for the book on Monday. Check it out below. Titled "Sacrum Profanum," the book will initially be published in Polish, but Nergal says that the publisher will be gauging interest from English-speaking fans and may translate the book to English. Check out the cover of the autobiography below.