ZenandtheArtofMotorcycleMaintenance:AnInquiryintoValues(ZAMM)isa1974philosophicalnovel,thefirstofRobertM.Pirsig'stextsinwhichheexploreshisMetaphysicsofQuality. Thebooksold5millioncopiesworldwide.[1]Itwasoriginallyrejectedby121publishers,morethananyot