Katherine D. Graham is a USA Today Bestselling fantasy author, professional editor, and Reedsy Discovery multi-month Top Book Reviewer. Katherine’s debut indie Epic Fantasy novel, The Vow That Twisted Fate, is an Amazon bestselling New Adult Fantasy novel, a Fantasy finalist in the 2021 Next Generation Indie Book Awards, and a five-star IndieReader-approved novel. The USA Today Bestselling Realm of Darkness box set, which launched in October 2022,  included Katherine's full-leng