What's the plot of Percy Jackson the lighting thief and a a quote where it describes the plot include page

Always trouble-prone, the life of teenager Percy Jackson (Logan Lerman) gets a lot more complicated when he learns he's the son of the Greek god Poseidon. At a training ground for the children of deities, Percy learns to harness his divine powers and prepare for the adventure of a lifetime: he must prevent a feud among the Olympians from erupting into a devastating war on Earth, and rescue his mother from the clutches of Hades, god of the underworld.