L.A. Graf is jointly made up of two people, Karen Rose Cercone and Julia Ecklar. Karen Rose is a university geo-science professor and author of the Helen Sorby-Milo Kachigan historical mystery series. Julia Ecklar is the author of the popular Noah’s Ark science fiction series originally published in Analog magazine. The two women combined as L.A. Graf have written or contributed to over twenty Star Trek novels including a national bestseller.