An Eiken (English Proficiency Test) Grade 4 problem book that thoroughly analyzes the past 10 years' worth of tests. Includes a red sheet. - Title: Eiken Grade 4 Frequent Topics Problem Book - Content: Thorough analysis of the past 10 years - Price: ¥1,375 - ISBN: 978-4-7142-1646-9 A "Pass-Tan" (vocabulary book) covering 700 words for Eiken Grade 4. No red cellophane sheet. - Title: Eiken Grade 4 Pass-Tan (Vocabulary Book) 5th Edition - Number of words: 700 words - Features: Based on analysis of the latest 5 years' worth of test data - Publisher: Obunsha Neither book has any writing in it. I carried them around for a few days with paper covers from the bookstore on them. They have some signs of use, but I think they are in good condition.