The Barrens: just outside the Wailing Caverns dungeon portal (52.8, 54.7 on the Cavern of Mists map) Tirisfal Glades: alchemy shop in Brill (59.5, 52.3) Westfall: westernmost house in Moonbrook (45.4, 70.4) Westfall: in the inn at Sentinel Hill (52.7, 53.7) – same book found in the...