J. Hospers - Title: An Introduction to Philosophical Analysis 1-5 - Volumes: Complete in 5 volumes - Hosei University Press Thank you for viewing. These are old books from the 1970s. As shown in the images, there are stains, soiling, and damage such as yellowing. The protective paper is also included, but it is torn in places. Please understand that these are old books, and if you are not concerned about the condition, please purchase them.