The ultimate collection of B.P.R.D.: Hell on Earth continues in a new paperback format America's monster problem explodes, society crumbles, and Liz Sherman rejoins the fight, as Nazis seek to bring Rasputin back to finish what he started when he first conjured Hellboy! This new omnibus edition collects B.P.R.D. Hell on Earth volumes #4-#6, plus a generous sketchbook section.