GMAT Books - 2017 Official Guide and Manhattan Prep Books 6th edition - $75 @stanford.eduReply to: Use the form at the right to send messages to this user.Date: Sun, May 20, 2018, 07:04 PMPrice: $75Selling my 2017 Gmat Official Guide and Manhattan prep 6th edition complete set (10 books)please do not message this poster about other commercial services