The “Bubbling Emptiness” trilogy includes three previously published novels: “Sharper than a Sword”, “The Bell of the Sun”, “The Foreigner”, which gives a wide panorama of events in France in the 17th century. The main characters of the events are the master of law, numbers and poetry, mathematician Pierre Fermat, the famous writer and freethinker Cyrano de Bergerac, Rene Descartes, Campanella, who played an important role in the development of culture and scientific thought. Artist Yuri Makarov.