I have confirmed that there are no markings. However, it was used for studying, so there is some damage, such as the warping of the top cover as shown in the last photo. At the time of listing, I have set the lowest price among those currently sold on Amazon and Mercari (it seems to be popular, and I apologize for the high price of used items). A lesson book that allows you to master techniques for solving English long reading comprehension questions in a short period of time. - Title: The Book That Makes Your Speed Reading Skills in English Long Passages Surprisingly Fun to Learn - Publisher: KADOKAWA - Price: 1500 yen + tax - Contents: Contains 10 lessons for learning techniques for solving English long reading comprehension questions - Number of pages: Thick From a home with no smokers and multiple cats. Please refrain from purchasing if you have family members with allergies. All profits will be used for protecting cats (please see my profile if you'd like). Thank you for looking.