“Or we can ask the question this way: has this sort of thing happened before?”
–Donald Keller. “Spirit Guides and Shadow Selves from the Dream Life of Buffy and Faith.” Fighting the Forces: What’s at Stake in Buffy the Vampire Slayer. Ed. Rhonda V. Wilcox and David Lavery. Lanham, Maryland: Rowman and Littlefied Publishers, 2002. 165-177. Quote on page 168.