Heroes of Ma'at and Olympus Book 1: The Ghost of Evil

Percy has defeated the giants
Carter has restored Ma'at
But now a new problem arises that will now combine their worlds. Read along and see the experience of a two rookies who are forced to learn the way of the gods-both greek and egyptian
See old friends old rivals and watch as a prophecy unravels on a boy and his sister that will either save or destroy the world.