This is a set of 8 books on business, sales, public speaking, self-improvement, etc. ① How to Listen and Speak to be Understood by Hiroto Tachibana ② Gaia's Dawn: Endless Challenges by TV Tokyo ③ Books to Read When You Hate Your Job by Katsutoshi Kasamaki ④ Isetan People by Yoko Kawashima, Nikkei Business → Tape is used to secure the cover and the body of the book. ⑤ Why Do We Buy It? Common Traits of Duntotsu Hit Products by International Works ⑥ Dictionary of Clever Words by PHP Bunko ⑦ The Golden Life Plan, the Only One in the World by Rei Tachi ⑧ The Book of Trivia You Can't Help But Talk About by Nihon-sha Kodansha + α Bunko Some of the paperbacks were bestsellers at the time, so there may be age-related yellowing and stains. Please understand that these books have been stored at a private residence for a long time. They will be shipped via Yu-Packet Plus (compact box). If listed on other flea market sites, the listing may be stopped suddenly.