"First published in Japan in 2017 by TO Books, Tokyo"--Colophon.

Rozemyne awakens from her two-year sleep to a world that isn’t as she remembers it. The strange sensation fills her with unease, but she has no time to rest—she is soon to be enrolled in the Royal Academy as an archduke candidate, where she will be taught how to control her mana, make magic tools, and perform the magic needed to rule as an archduke. She begins dormitory life with colorful teachers and students from other duchies, aiming to be the best big sister possible... but there is little chance things will go according to plan when there is a massive library on the premises. She charges there at once, the other archduke candidates and even the royal family disappearing from her mind entirely. She truly will do anything for books! Now begins a new chapter of this biblio-fantasy, with a school as its setting! This volume includes two original short stories, a four-panel manga drawn by You Shiina, and the results of the second popularity poll.

Urano, killed in a freak accident, is reborn as Myne, the daughter of a poor soldier, in a world where books are rare and expensive, and most people can not read at all.

Myne makes progress with her book-making endeavors, all so that she can read them herself. Her sickness turns out to be the Devouring after all, and she learns that curing herself will cost a lot of money. She ultimately decides to keep living as she has been thus far, selling her knowledge from Earth to make money. But despite her enthusiasm, the Devouring eats away at her more by the day, until she ends up collapsing in the middle of a business meeting. This is a biblio-fantasy, by book lovers, for book lovers!

A certain college girl who's loved books ever since she was a little girl dies in an accident and is reborn in another world she knows nothing about. She is now Myne, the sickly five-year-old daughter of a poor soldier. To make things worse, the world she's been reborn in has a very low literacy rate and books mostly don't exist. She'd have to pay an enormous amount of money to buy one. Myne resolves herself: If there aren't any books, she'll just have to make them! Her goal is to become a librarian. This story begins with her quest to make books so she can live surrounded by them! Dive into this biblio-fantasy written for book lovers and bookworms!

Aspiring apprentice merchants Myne and Lutz have signed a contract with Benno, who has promised to sell their plant-based prototype. With his assistance, they finally have the materials and tools to start making their first batch of washi paper! And Benno wants to sell not only paper, but Myne's other inventions, such as the flower hairpins, as well. But getting involved in the world of merchants makes Myne's life more complicated than ever as she gets registered at the Merchant's Guild and catches the eye of the conniving guildmaster. The more people realize that Myne's ideas can be commodified, the more everyone wants a piece of her. Meanwhile, as Myne displays more and more of her otherworld knowledge and adult-like behavior, Lutz has grown suspicious of her real identity... What will Myne do when he demands to know who she really is? How could she ever explain that the real Myne is gone forever?

In the midst of an approaching winter, Rozemyne the High Bishop is traveling between the temple and castle more than ever, participating in noble society, the baptism ceremony, and the Dedication Ritual. With her hands full teaching kids too young for the Royal Academy and even tutoring guard knights with bad grades, she's incomparably busier than last year. Her influence in both noble society and the temple is increasing steadily, and her squad of Gutenbergs work on improving the printing press while she sells picture books in the castle. Her love for books keeps growing, and the mana within her is likewise becoming progressively stronger! She must hunt the Lord of Winter with the Knight's Order, then gather ingredients for her jureve potion during Spring Prayer. This is another action-packed volume of this biblio-fantasy, where the Saint of Ehrenfest overcomes a winter of mysticism and battle! Including two lengthy short stories and a four-panel manga drawn by You Shiina!