A practical guidebook for organizing your thoughts. [Title] The Book to Build Your Thoughts in 5 Days [Author] Takashi Saito [Price] 1,300 yen (excluding tax) [Condition] I bought it, but I haven't read it. There is a small scratch on the back of the cover, but since it was stored with a cover, there is no dirt on the book. Please understand that this is a personal item stored at home.