Brepols' multiple-volume series The Lancelot Prose of Yale 229 includes illustrated text editions of l'Agrauains, La Queste del Saint Graal, and La Mort le Roi Artu, along with a collection of essays based on the thirteenth-century manuscript, Yale 229, housed at the Beinecke Rare Book and Manuscript Library at Yale University. An additional collection of essays, a guide to the decoration of the manuscript, and a searchable corpus text are projected for the series.