KnowraPrester JohnLinked fromLinked fromThe 3 pages that link to Prester John, each with the reason it gives.All 3Related 2Compared with 1Marco PoloCompared with: The mythical East Polo's relatively sober account had to contend with and correct.Yelü DashiRelated: The Qara Khitai’s defeat of Muslim powers helped shape European speculation about an eastern Christian ally.Fountain of YouthRelated: Letters attributed to him described a spring that could renew youth.