Simplify the following text for a Grade 5 native English-speaking person.
Original: Earthsea became the setting for a further six books , beginning with A Wizard of Earthsea , first published in 1968 , and continuing with The Tombs of Atuan , The Farthest Shore , Tehanu , Tales from Earthsea and The Other Wind .
Simplified: The books that follow A Wizard of Earthsea are The Tombs of Atuan , The Farthest Shore , Tehanu , Tales from Earthsea and The Other Wind . These are all set in the world of Earthsea