""A Letter To Mr. Mason: On The Marks Of Imitation"" is a book written by Richard Hurd, first published in 1757. The book is a critical analysis of the concept of imitation in literature and art. The author argues that imitation is a necessary element of creative work, but it should not be confused with plagiarism or mere copying. Hurd provides examples of successful imitations in literature and art, and discusses the criteria that distinguish them...