""A Collection of Unpublished Letters of Thackeray"" is a book compiled by William Makepeace Thackeray, a renowned 19th century English novelist. The book was first published in 1887 and is a compilation of letters written by Thackeray that were never before published. These letters provide a unique insight into the life and thoughts of the author, offering a glimpse into his personal and professional relationships, his literary pursuits, and his...