"The Saracen Invasion of France and France to Savoy, Piedmont and Switzerland in the Eighth, Ninth and Tenth Centuries AD" is a historical book that tells about the difficult periods in European history when Arab warriors - the Saracens - invaded these territories . The author of the book, Joseph Toussaint Reno, examines the events and consequences of invasions of European countries in the 8th–10th centuries. He describes in detail military campaigns, intercultural relations and the impact of these events on the development of individual regions. This book is not only a valuable source of information for historians, but also a fascinating read for anyone interested in medieval history and the interrelationships between different civilizations.