A complete set of Space Brothers volumes 1-41. * Volumes 1-20: Some volumes have sun damage and stains, and are not in very good condition. * Volumes 21-41: Relatively good condition. Volumes 28 and later were purchased new (except for volume 31). Volumes 1-30 are first print editions, volume 31 is a second print edition. (Volume 30 has a stain). There is no problem with reading them.