Waltari, Mika Juan el Peregrino Mika Waltari ; tr. Pirkko-Merja Lounavaara y Ramón Garriga-Marques. - 1a ed. - Barcelona Ediciones Grijalbo c1986. - 476 p. 20 cm. - Bestseller oro . Translation of : Nuori Johannes. ISBN: 8425318580 LC Class. No.: PH335 .W3 / J8218 1986