"The Court of Luneville in the 18th Century: The Marquises de Bouffler and du Châtelet, Voltaire, Devots, Saint-Lambert and Others" is an important book written by Gaston Maugras. This work explores the role and influence of influential figures in French Enlightenment society on the cultural and political life of Luneville. The author analyzes in detail the personalities of the Marquises de Buffler and du Châtelet, the outstanding philosopher Voltaire, the writer Devots, the poet Saint Lambert and other representatives of this era. Each of these heroes played a significant role in shaping the cultural landscape and ideological outlook of that time. Gaston Maugras's book reveals the complex relationships between the powerful personalities of 18th-century France, revealing details of their private and public lives.