From the PDF:
Portray gods and demigods -- children of Olympian Gods, Titans, or Primordials in this diceless roleplaying game of multi-dimensional mythology Fantasy. Explore new realms or the classic worlds of Earth and Mythological Greece. Visit Zeus' Olympus, Poseidon's Seas, or Hades' Underworld. Mix politics with intrigue, alliances with wars as power-struggles and vengeance drive stories. Or, go the route of lesser power with mortals and heroes.
Lords of Olympus provides a new and original experience inspired by the rules of the most-successful diceless roleplaying game of all time. The goal of this book is to not only be successful and enjoyable as a game in its own right, but also maintain the interest of players seeking out and experiencing the original and greatest diceless roleplaying game.