"Eight Days of the Little Marquis; Carlos and Cornelius" is an exciting and emotional book by the famous French writer Jules Clarety. This book shows the adventures and extraordinary trials that a young marquis has to face, who is looking for his place in the world of adults. Carlos and Cornelius are bright and lively characters that will help the reader feel the depth and complexity of human feelings. This book is filled with friendship, adventure and faith in goodness, making it really interesting and memorable for readers of all ages.