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

by Ursula K. Le Guin

He dreamed that he had forgotten to bring something with him, something important, essential, without which he would be lost. From this dream he woke and knew that it was true: he was lost; it was himself he had forgotten.