Goru's Giant Bird Warrior 1975/12/12 First Edition Goru's Outlaw 1977/01/21 First Edition Goru's Priest King 1979/06/22 First Edition Goru's Nomad 1982/02/26 First Edition Goru's Assassin 1982/05/28 First Edition Goru's Raider 1988/04/22 First Edition After reading them once, I stored them in a bookshelf away from sunlight. As you can see in the images, I think they are generally in good used condition!