Ahiru no Sora (Skydive) - Complete Set - Volumes 1-50 + THE DAY BEST SELECTION Total: 52 volume set. There is some yellowing and wear due to sun exposure and aging. There are no problems with reading, but please consider this a used item. [Title] Ahiru no Sora (Skydive) [Author] Takeshi Hinata [Publisher] Kodansha Thank you.