This English vocabulary book, which has sold over 3.5 million copies, is perfect for Eiken Grade Pre-1 preparation. - Title: Eiken Grade Pre-1 English Vocabulary 1900 - Publisher: Gogakushunjusha - Price: 1,600 yen - Number of words: 1900 - Features: English vocabulary book with over 3.5 million copies sold I bought this vocabulary book, but I haven't used it much. Since the words are ranked, it was very helpful when reviewing right before the exam. The Eiken recommended mark on the cover has been cleanly erased.