Arthur Quiller-Couch the source of the popular writers' adage "murder your darlings". He is mentioned briefly in "The Well of Lost Plots" by Jasper Fforde as one of the few authors with a name beginning with the letter "Q". It is Quiller-Couch who originated the saying "kill your darlings": A collected edition of Q's fiction appeared as "Tales and Romances" (30 volumes, 1928–29). Arthur Quiller-Couch Sir Arthur Thomas Quiller-Couch (; 21 November 186312 May 1944) was a Cornish writer who published using the pseudonym Q. Although a prolific novelist, he is remembered mainly for the monumental publication "The Oxford Book Of English
H. R. Millar illustrated fables for the Strand Magazine, and anthologies of tales, "The Golden Fairy Book", "The Silver Fairy Book", "The Diamond Fairy Book", and "The Ruby Fairy Book". He illustrated books by a wide range of British authors of his time, including Sir Arthur Quiller-Couch, Robert Louis Stevenson, and Rudyard Kipling. He had an extensive working relationship with E. Nesbit, and has been called "the most sympathetic and perhaps the most talented of her illustrators." Apart from fantasy and children's books, Millar drew pictures for works like Kate Lawson's "Highways and Homes of Japan" (1910) and Arthur Radclyffe Dugmore's "African Jungle