【Set of two books】 Both books have no writing, stains, or folds. They are almost in excellent condition, but there may be oversights, and please excuse any minor imperfections. Please understand that these are used items. "Easy to Understand! Mental Health Science for Humanities Students, Taught by a University of Tokyo Professor" Ryu Takizawa Price: ¥1650 (tax included) "The University of Tokyo Professor's Guide: Super Easy Sleep for Humanities Students" Yu Hayashi Price: ¥1650 (tax included) With many illustrations and easy-to-understand explanations, I think you'll be able to read them all the way through smoothly.