This book, in the form of a report, or an overview of the situation, is divided into three main sections: a "behind-the-scenes" tour of Les Arts Florissants, which introduces us to the members of the group, their origins, their relationships...; a review of the ensemble's great moments, with a portrait of William Christie and a history of key events; and finally, a critical analysis of the staging, choreography and choices in the Baroque repertoire...