A Complete Guide to A Discovery of Witches, Shadow of Night and The Book of Life. Discover the truths, the history, the myths and the magic behind the bestselling All Souls trilogy. Fall under the spell once more with this all-encompassing insider's guide to A Discovery of Witches, Shadow of Night and The Book of Life. The All Souls trilogy by Deborah Harkness, featuring historian and witch Diana Bishop and vampire scientist Matthew Clairmont, delves into mythology, alchemy, literature and architecture. And history is brought to life. With her signature historian's touch, Deborah Harkness offers an encyclopaedic look at the series, complete with synopses, character biographies, maps, recipes, and even the science behind creatures, magic and alchemy. Bursting with fascinating facts and original artwork, The World of All Souls is the ultimate companion for fans of the All Souls trilogy and unlocks this fantastical world, letting you in on all its secrets and mysteries.