Dune by Frank Herbert
Paul is the son of the head of house Atreides. Leto Atreides (the house head) is ordered by the emperor of the universe (or something like that) to take over Arrakis in place of house Harkonnen. Arrakis is a desert planet spotted with patches of a cinnamon-like substance called spice which is only found on Arrakis and is crucial for inter-planetary travel. Arrakis is also home to a group of natives called the Fremen who are great fighters and have adapted to the desert life along with giant sand worms that react to vibrations in the sand. Spice is one of the most expensive and coveted materials in the universe and house Harkonnen has just had it taken and given to the Atreides. Do you see where this could go wrong? After a small time of control over the spice, house Harkonnen takes back control of Arrakis, killing most of house Atreides including the Duke Leto, but Paul and his mother Jessica escape. They make their way into the dessert and meet up with some of the Fremen ...