Trinity Blood #5

Esther is left terrified by Abel's form as the Crusnik while the Vatican agents, along with the injured Petros, head east to return Ion to the Empire. But an enormous artificial sandstorm is unleashed by Radu in a final attempt to destroy the city of Carthage, and new alliances must be forged in order to halt its devastating path, while an old friend is waiting for Abel in a secret underground chamber...