Worlds of Exile and Illusion: Rocannon's World / Planet of Exile / City of Illusions (Hainish Cycle, #1-3)

by Ursula K. Le Guin

Then they began to take him and Orry about the world by aircar and planetary car, all-day tours under the guidance of Abundibot or Ken Kenyek, jaunts to each of Earth’s continents and even out to the desolate and long-abandoned Moon.