GF Flammarion Edition: Volume II The drama of Corneille, includes his most famous pieces. A kind of best off, quite rare among publishers, who often prefer to spread these "gondolas heads" on different volumes of a collection to push the purchase of the complete collection ...
For less than 5 you go to a major work of French literature in a single collection, without significant critical apparatus, but with sufficient notes to explain the context and understand the intellectual journey of the author.