In the Utah desert, Brother Francis of the Albertian Order of Leibowitz has made a miraculous discovery: the relics of the martyr Isaac Leibowitz himself, including the blessed blueprint and the sacred shopping list. They may provide a bright ray of hope in a terrifying age of darkness, a time of ignorance and genetic monsters that are the unholy aftermath of the Flame Deluge. But as the spellbinding mystery at the core of this extraordinary novel...