"The Reasonable Public, or an Essay on the Nature of Morality and Its Laws" is a rare philosophical book of the end of the 18th century. The author is Paul-Henri Thiry, Baron de Holbach, a French philosopher and materialist. In this work, Holbach highlights his views on religion, morality, law, social structures and other aspects of social life. His influential work refutes the ideas of ascendant moralism and encourages the reader to trust reason and scientific validity. "The Reasonable Public" is an important book for those interested in the history of philosophy and the development of social ideas during the Enlightenment.