Kammala jumla mai zuwa: A ƙarshen 2013, Eichar ya kammala littafin da ba na almara ba "Dead Mountain: The Untold True Story of the Dyatlov Pass Incident". Eichar ya zo a fadin labarin da
Dyatlov Pass ya faru yayin gudanar da bincike don aikin da ba shi da alaƙa. Eichar da farko yana da shirin yin shirin fim amma bayan tafiya zuwa Yekaterinburg don bincike sai ya yanke shawarar rubuta littafi a maimakon haka. Bayan tabbatar da yarjejeniyar littafi tare da Chronicle Books, Eichar ya yi tafiya ta biyu zuwa wurin da abin ya faru a tsaunukan Ural na Rasha, yana gano sabbin shaidu. Littafin bincike ne da aka yi a kan bala'in da ba a gani ba.