Asthese□rchcontin□ed,c□ypticc□uesstartedtoemerg□,ad□inganothe□layero□in□riguetothec□se.Symbo□scarve□i□totrees□str□nge□arkin□s□□□ocks,and□rypticnot□sleftbehindon□ydee□enedthemyste□□surroun□ingt□em□ss□ngnine.Wer□thesecluesintentionallyleft□eh□nd,o□werethe□si□□lyaproduc□oft□□grou□'spa□anoiaand□□ravelingst□□eof□ind? Asthesearc□□ont□nued,c□yptic□l□essta□t□□toe□erge,□d□inganothe□l□yerofintri□uetothecase□Symbolscarvedin□otre□s,stra□ge□arkingsonrocks,□nd□□ypticnotesleftbe□indonlydee□enedthemysterysurr□unding□h□mi□sing□ine.Were□heseclue□in□entiona□l□lef□□ehind□orweretheysimplyap□odu□tofthegroup□sparanoi□an□un□avelingstateo□mind? Ast□□sea□chcontin□□d□cr□pt□cc□uess□ar□edtoemerge□□ddingan□th□rlayero□in□riguetothecas□.Symbo□scarv□□i□to□ree□,□trang□markingsonrock□,and□rypticno□□sleftb□hi□donl□d□epe□e□the□ysterysurr□undingthemissingnin□.We□e□hesec□uesint□ntionallyleftbehi□d,orweretheysim□lyapr□duct□fthegroup□sparan□iaandun□avelingstateofmi□d?