29 books in series

Sword Art Online Light Novels

Sword Art Online Light Novels is a 27-book series with 29 primary works first released in 2009 with contributions by Reki Kawahara.

Sword Art Online, Vol. 01: Aincrad
Sword Art Online: Aria In the Starless Night
ソードアート・オンライン 1.6:ザ・デイ・ビフォア
Sword Art Online, Vol. 02:  Aincrad
Sword Art Online, Vol. 03: Fairy Dance
Sword Art Online, Vol. 04: Fairy Dance
Sword Art Online, Vol. 05: Phantom Bullet
Sword Art Online, Vol. 06: Phantom Bullet
Sword Art Online, Vol. 07: Mother's Rosario
Sword Art Online, Vol. 08: Early and Late
Sword Art Online, Vol. 09: Alicization Beginning
Sword Art Online, Vol. 10: Alicization Running
Sword Art Online, Vol. 11: Alicization Turning
Sword Art Online, Vol. 12: Alicization Rising
Sword Art Online, Vol. 13: Alicization Dividing
Sword Art Online, Vol. 14: Alicization Uniting
Sword Art Online, Vol. 15: Alicization Invading
Sword Art Online, Vol. 16: Alicization Exploding
Sword Art Online, Vol. 17: Alicization Awakening
Sword Art Online, Vol. 18: Alicization Lasting
Sword Art Online, Vol. 19: Moon Cradle
Sword Art Online, Vol. 20: Moon Cradle
Sword Art Online, Vol. 21: Unital Ring I
Sword Art Online, Vol. 22: Kiss and Fly
Sword Art Online, Vol. 23: Unital Ring II
Sword Art Online, Vol. 24: Unital Ring III
Sword Art Online, Vol. 25: Unital Ring IV
Sword Art Online, Vol. 26: Unital Ring V
Sword Art Online, Vol. 27: Unital Ring VI