Caragh M. O’Brien is the author of the BIRTHMARKED trilogy and THE VAULT OF DREAMERS trilogy. Born in St. Paul, Minnesota, Ms. O’Brien was educated at Williams College and earned her MA in the Writing Seminars from Johns Hopkins University. Her young adult science fiction has been honored by the YALSA Best Fiction for Young Adults, the Amelia Bloomer Award, the Junior Library Guild, and numerous state reading lists. A former high school English teacher, she now writes young adult novels full time from her home in rural Connecticut.