The book "Does Santa Claus exist?" written by Jacob A. Ries - a classic of American literature of the 19th century. In his work, the author explores the concept of faith in Santa Claus, convincing that this symbol not only embodies joyful honesty in children, but also inspires kindness and mutual understanding in adults. Rhys presents his thoughts in the form of a letter to a little girl who asks if Santa Claus really exists. This book has become a classic of Christmas literature and wittily answers the eternal questions about the importance of faith, hope and kindness in our world.