Grimoire Reference Tosho in Ha Shoko Meikyu Ni Idomu (Dengeki Bunko) [Light Novel]

[Machine Translation] The library of Uidou Academy, which boasts one of the largest collections of books in Japan, has a vast and profound "underground labyrinth". One day, Takeru Morisago, a member of the library committee in the high school, steps into the off-limits "closed stacks" and discovers the truth hidden in this library. -He learns that the library committee members are continuing their endless labyrinthine search to obtain the strange books, rare books, and magical books with unusual powers that are stored in the basement. When Morisago learns the secret, she teams up with other members of the library committee to conduct an "underground reference" search for unknown books in the labyrinth, which is riddled with demons. However, this is the beginning of a fun-filled but turbulent day...?

国内有数の蔵書数を誇る宇伊豆学園の図書館には、広大かつ深遠な“地下迷宮”が存在した。高等部に所属する図書委員の守砂尊は、ある日、立入禁止の“閉架書庫”に足を踏み入れ、この図書館に隠された真実を知る。―地下に収められた奇書や希覯本、異能の力を秘めた魔書を手に入れるため、図書委員たちが果てなき迷宮探索に挑み続けていることを―。秘密を知った守砂は、他の図書委員とチームを組んで、妖魔が跋扈する迷宮で未知の蔵書を探す“地下レファレンス”をすることに。しかし、それは楽しくも波乱に満ちた日々の幕開けで...!?