The life of a Demigod

Young Caleb Walker's life is changed forever when he is kidnapped and brought to Olympus, the city of the ancient Greek gods. Here he learns that his grandfather, Zeus, is about to die and one of his decendents will need to take his place. While training in things like fighting in full armor, manipulating air and flying pegusus, Caleb is forced to work with a few newly made friend to try to save the world from the revolt of the powerfull Titans. Will he succeed, or will the entire earth fall and be destroyed?