Heather Marie Releases Second Book In 'Gateway' Series Monday, April 13, 2015 | Sacramento, CA Listen / download audio Update RequiredTo play audio, update browser or Flash plugin. Heather Marie, a local young adult novelist, joined us last Halloween to talk about her debut supernatural thriller “The Gateway Through Which They Came.” Insight talks with Marie about her sequel “The Gateway of Light and Darkness.” LINKS: To Write Love On Her Arms