The imaginary debate in Librum disputationis Petri et Raimundi phantastici and analyze the limits of the medieval dialogue. Debate or conversion? In addition, I was a iconographic analysis of one of the most famous artistic representations of Ramon Llull: “The rear of the army and relief of Mr. Ramon Llull of Majorca to destroy the tower of Falsehood and Ignorance”, seventh miniature from Breviculum (1325).