This book, composed of ten scientific articles, is the result of a study day on poetics. What is the interest, in the XXIst century, to lead a reflection on the subject Poetics in debate, debate on poetics: history, theories, practices when works on this subject are legion in the academic world? The questioning of poetics is intended, no doubt, to provoke a fruitful debate in order to open up to students and teachers-researchers a promising horizon of research from which the confusions related to the discipline of poetics will be dispelled. Such is the wish we cherish.