Finally you have come, Adventurer.
This bibliotheca contain nearly every book written in Theldesia. A lot of tales have to be discovered.

Light Novel
Log Horizon
ログ・ホライズン
Mamare Touno (Author), Kazuhiro Hara (Artist)

Magnet
Manga
Log Horizon: West Wind Brigade
ログ・ホライズン 西風の旅団
Mamare Touno (Author), Koyuki (Illustrator)

Magnet Wiki Read Online!

Fully english translated

Log Horizon: Nyanta's Fortune Recipe
ログ・ホライズン にゃん太班長・幸せのレシピ
Mamare Touno (Author), Souchuu (Illustrator)

Magnet Wiki Read Online!

Unfortunately, the translation is incomplete :(
Please contact us if you find it or want to translate.

Log Horizon: Honey Moon Logs
ログ・ホライズン 外伝
Mamare Touno (Author), Motoya Matsu (Illustrator)

Magnet Wiki Read Online!

Unfortunately, the translation is incomplete:(
Please contact us if you find it or want to translate.

Log Horizon: Kanami, Go! East!
ログ・ホライズン カナミ、ゴー! イースト!
Mamare Touno (Author), Kou (Illustrator)

Magnet Wiki Read Online!

Unfortunately, there is no translation of this manga :(
Please contact us if you find it or want to translate.