Assembly 'Pau i Treva' held in Tortosa on April 28, 1225 and presided over by King Jaime I 'The Conqueror' surrounded by nobles and ecclesiastics. At the meeting it was agreed a crusade against the Saracens of Peniscola (August-September 1225), miniature in the 'Llibre Verd' (Green Book), codex containing a compilation of the customs or habits and privileges of the city of Barcelona, it was begun in 1345 , manuscript illuminated by Arnau de Pena and Mateu Calder? miniaturists.