Charlotte MacLeod was born in Bath, New Brunswick, Canada on November 12, 1922. She immigrated to the United States in 1923 and became a naturalized citizen in 1951. She attended the School of Practical Art, now the Art Institute of Boston. She was a staff artist and copywriter at Stop and Shop supermarkets from 1945 to 1952. She also worked at N.H. Miller & Co. advertising firm from 1952 to 1982 starting as a copy chief and ending up as a Vice President. She wrote two series under her own name, a Sarah Kelling and Max Bittersohn Mystery series and the Peter Shandy Mystery series. She also wrote two series under the pseudonym Alisa Craig, the Madoc and Janet Rhys Mystery series and the… Grub-and-Stakers series. She also wrote Had She But Known: A Biography of Mary Roberts Rinehart and a dozen juvenile books. She won five American Mystery awards and a Nero Wolfe award. She edited the anthologies Mistletoe Mysteries and Christmas Stalkings. She is the co-founder and past president of the American Crime Writers League. She died on January 14, 2005 at the age of 82.