The first book in the bestselling Percy Jackson and the Olympians series. Now with a new cover look! Discover the story behind the Disney+ series. HALF BOY - HALF GOD - ALL HERO. Look, I never asked to be the son of a Greek god. I was just a normal kid... until I accidentally vaporized my maths teacher. Percy Jackson is having a bad week. His life has gone from totally normal to monsters-from-Greek-mythology-randomly-a ppearing kind of strange. Worse still, the king of the gods thinks Percy has stolen his all-powerful lightning bolt - and it seems making Zeus angry is a very bad idea. Now Percy and his friends have just ten days to catch the true lightning thief and stop all-out war from erupting on Mount Olympus... What could possibly go wrong?