I purchased this new from a bookstore. There are no noticeable stains or writing, but please understand that this is a used item. "A Book to Learn the Basics of Google Analytics 4 in a Week" GA4 Research Group, Web Analytics Consultants Association Price: ¥2200 #WebAnalyticsConsultantsAssociationGA4ResearchGroup #book #ElectricalAndMechanical/ElectronicCommunication