Raoul Lefèvre was the 15th-century French author of a Histoire de Jason (in 1460)[1] and the Recoeil des histoires de Troyes (in 1464).[2] Both books were translated and printed by William Caxton, and the latter, as Recuyell of the Historyes of Troye, was the first book printed in English in 1473-1474.Probably originating from Picardy,[3] Lefèvre was the chaplain of Philip the Good, the creator of the Order of the Golden Fleece, which was based on the classical Jason story.[4][5] The Histoire de Jason is known from 20 manuscripts and 30 different printed editions, and was translated in English in 1477 by William Caxton, and in Dutch in 1485.