As genre fantasy congealed around a Tolkienian core in the middle decades of the 20th century, two fantastical creatures emerged as the dominant emblems of the form: the dragon and the unicorn. Either one might serve to adorn genre labels on the spines of library books, or act as the colophon for a publisher’s fantasy line. Dipping in and out of touchstone texts in the fantasy tradition such as Peter S. Beagle’s The Last Unicorn and Michael Bishop’s Unicorn Mountain, this essay will commence a preliminary exploration of the wider mass cultural adoption of one of these two creatures, the unicorn, with its distinctively fantastic iconography. In the last decade, the unicorn has established itself as a kind of genericized trademark, an instant...