Humanity is reaching for the stars, but what must we prove to get there? For 60,000 years, the worlds of the Galactic Milieu have observed Earth, waiting for humanity to evolve sufficiently to join them. Now, humanity is almost ready for Intervention. Across the world, children with unusual mental powers are being born, known as operants. One such is Rogi Remillard, humble book dealer. Helped by an entity he labels the family ghost, Rogi will inadvertently steer his family - and so all mankind