also: ノベルス
noun
paperback book (17×11 cm format)
Refers specifically to a Japanese paperback book format measuring approximately 17 cm by 11 cm, often used for light novels and similar publications. The term is a loanword from English 'novels' but has a specialized meaning in Japanese publishing.
See also: 新書
このシリーズはノベルズで出ている。
This series is published in the 17×11 cm paperback format.
ノベルズ版は新書版より少し大きい。
The novel-size paperback is a little larger than the shinsho format.