Book Review Nightside of the Runes: Uthark, Adulruna and the Gothic Cabbala by Thomas Karlsson, Ph.D. Published by Inner Traditions 288 pages Publication date: February 12, 2019   Nightside of the Runes: Uthark, Adulruna and the Gothic Cabbala is an exploration of esoteric meanings and correspondences of the runes in two parts. In fact, it is actually two books. Each was published separately in German, Swedish and Italian, then published as one volume in the first U.S. edition. Thomas Karlsson lays out the “nightside,” or hidden dimensions of the runes, through the work of Sigurd Agrell, a Swedish runologist and professor of Slavic languages, and Johannes Bureus, a Swedish mystic…