"Friendly Letter" is a magical book written by the outstanding French writer Anatole France. In this book, the author reveals the meaning of true friendship through the story of two friends who experience the joys and difficulties of life together. Despite the obstacles they have to overcome, their friendship grows stronger, giving them deep feelings and mutual understanding. This book urges readers to take care of their relationships, value friends and always be there in times of need. "Friendly Letter" is a reflection of the warmth and sincerity that true friendship can bring.