“The Easiest Psychology Book” Solve your questions about the mind with this one book! Shozo Shibuya Seito-sha Price: 680 yen “The Idea Switch!” A 4-step thinking method for anyone to have “flashes of insight” A completely new way of thinking! Tsuyoshi Nakazawa Diamond, Inc. Price: 1,300 yen “70 Techniques for People Good at Managing Emotions” Control yourself and become stronger against interpersonal troubles Hideki Wada, Psychiatrist Shinkosha Price: 1,300 yen “A Book to Read When You Want to Clear Your Mind” Blow away your mental fog! Toyo Fujiwara Asa Publishing Price: 1,400 yen “On Happiness” A way of life to savor fragments of happiness! Takehiko Kasuga Kodansha Gendai Shinsho Price: 700 yen These are clean books, read only once. Please consider purchasing, understanding that they are used items.