A book to broaden the horizons of those turning 20. - Title: What I Wish I Knew When I Was 20 - Author: Tina Seelig - Publisher: CCC Media House - ISBN: 978-4-484-20107-8 - Price: 1500 yen - Language: Japanese - Translations: Translated into 16 languages - Number of pages: Approximately 250 pages Thank you for looking. I read partway through it once, but stopped, so it hasn't been used much. There is some creasing on the obi and cover, but there are no noticeable stains. There are no markings or writing inside.