I purchased this for test preparation but no longer need it, so I am selling it. It has been used to some extent, but there are no noticeable stains. There are no markings. A job-hunting book that covers SPI3 and test center preparation. - Title: The Secrets to Solving SPI - Author: Mynavi Publishing Editorial Department - Category: Job Hunting BOOK 2026 - ISBN: 978-4-299-20843-3 - Language: Japanese - Contents: SPI3 & Test Center Preparation Thank you for looking.