"10 Principles of Customer Success: Achieving Customer Success in the Subscription Era" Nick Mehta / Dan Steinman / Lincoln Murphy Price: ¥1900 There is some staining on the inside of the cover and the back of the obi (sleeve). The inside of the book is clean, with no writing or markings, so there should be no problem with reading it. If you have any other questions, please feel free to comment. #NickMehta #DanSteinman #LincolnMurphy #book #society/management Customer Success Aohon (Blue Book)"