Map's Edge (The Tethered Citadel #1). David Hair. 400 pages. Epic Fantasy. My Rating: Hellyeah Book Review. Book Blurb. Dashryn Cowl has run out of places to hide. The erstwhile sorcerer of the Imperial College fled the Bolgravian Empire when his high-flying family fell from grace, but the tyrannical empire is still hunting for him.… Continue reading Map’s Edge by David Hair Book Review.