Throughout the Travels, Mandeville focuses on morals and religion and this is one of the main themes in the book. He is particularly enamored with the Far East and the Holy Land. He even recalls of having traveled to Rome and asking the Pope and his council to review his book for approval. Not only did Mandeville’s book get their approval, they said it must be the truth.
He tells many fanciful tales such as of the bird phoenix in Arabia, of finding fruit in the kingdom of Cadhilo that when opened, a flesh and blood animal is inside and of hippopotami,
Bibliography: The Travels of Sir John Mandeville. Trans. C. W. R. D. Moseleyn. Penguin Putnam, Inc. 1983.