Both books have had pencil markings erased. The 2023 edition is in good condition with no opening marks on the front and back covers. The 2020 edition has pen marks on 5 pages of the 2019 problem set English section. Otherwise, there is no damage. Combined with this year's edition, you'll have 9 years' worth of problems. Please use them to supplement your past papers. Senshu University, All Faculties Unified Entrance Exam 2023 2020 Kyogakusha Akahon (Red Book)