Thank you for viewing. This is a set of various world history reference books. The items included are the following: ① World History 100 Questions to Build Your Skills, Revised 3rd Edition, Z-kai ② Aoki's World History B: Live Lecture Series ① with CD ③ Aoki's World History B: Live Lecture Series ② with CD ④ World History Basic Problem Mastery, Obunsha ⑤ World History Standard Problem Mastery, Obunsha ⑥ World History Terminology Collection, Yamakawa Publishing ⑦ Detailed World History Notebook, Yamakawa Publishing ⑧ Yamakawa's Question and Answer World History, Yamakawa Publishing ① There are pencil markings. Please refer to the sixth image. ② CD confirmed. Some highlighting. Please refer to the seventh image. ③ CD confirmed. Some highlighting. Please refer to the eighth image. ④⑤ Almost no writing. ⑥ No cover. About 3 pages have highlighting. ⑦ There is writing. Please refer to the ninth image. ⑧ Some writing with pencil and highlighter. Please refer to the tenth image. If you have any questions, please feel free to comment. For those who purchase multiple items, we will offer a discount on shipping costs. Please contact us. Thank you.