A book explaining techniques to dramatically improve interpersonal relationships. - Title: Don't Talk About Yourself - Author: Tamao Yoshihara - Publisher: Gentosha Shinsho - Price: 880 yen - ISBN: 978-4-344-98567-4 - Contents: Techniques to dramatically improve relationships. I kept it at home after reading it. It's clean on the outside because it had a book cover. The inside is also in good condition. Thank you for looking. * Returns and exchanges are not accepted.