A set of 4 books for learning the basics of bookkeeping and accounting: - Title: The World's Easiest Accounting Book - Title: A Book to Understand the Basics of Bookkeeping - Title: A Book to Understand the Flow of Bookkeeping and the Basics of Journal Entries - Title: Bookkeeping and Accounting You Can Understand I passed the Japanese Bookkeeping Certification Level 2, so I no longer have a use for them. Thank you for looking. Since I am an amateur seller, please be sure to check the condition in the photos and only purchase if you are satisfied.