'AS THE WORLD FALLS DOWN,' Part Four-The End is nigh! As JACOPO CAMAGNI and MARCO B. BUCCI's saga of magic storycraft gallops toward its epic finale, get ready for the most action-filled issue yet! Survival is quite a big deal in the mean streets of Arcadia, especially if you're just puny humans. But if you're, say, a badass and pissed-off witch, well, that's a completely different story. Cue the Ride of the Valkyries and sit tight: there will be blood.