Do you want to know what the difference and the similarities are of the book and the movie of Percy Jackson the Lighting Thief. Some of the similarities are that in the movie and in the book they are trying to get to the underworld because they think that Hades took the lighting bolt. In the book they ride in the back of a truck to get to the underworld and in the movie they steal a truck and drive all the way there. The difference is in the book they say they are 12 years old but in the movie they look like they are 16 or 17 years old and in the book they all had to find out Percy was son of Poseidon but in the movie they told him right away. Similarities in the book they got tricked because ares put the lighting bolt in Percy's backpack
