Journalist Takeshi Takase spent a long time interviewing Haba. The book chronicles his upbringing, the process of creating bookshelves, and even the objectives of companies that commission his book selections. Through case studies like Roppongi Hills "TSUTAYA," Senri Rehabilitation Hospital, and Tohoku University, it also reveals the secrets of Haba's book direction, including his unique marketing sense and how he chooses "effective books."

Haba, who is active in a wide range of fields using books as a tool, shares the "secret to radiant bookshelves." In an era where e-books are rising and books are said to be unsellable, the passionate work of this "apostle" who conveys the charm of books is filled with hints for living a richer life.