In 1954, shortly before the publication of The Lord of the Rings, J.R.R. Tolkien wrote to friend and author Naomi Mitchison, “I wisely started with a map, and made the story fit” (Letters 177). This reciprocal relationship between map and story is integral to understanding broader narratives about the interaction between humans and their environment in Tolkien’s legendarium. Tolkien’s corpus of maps acts as far more than paratextual material for the external reader’s understanding of the narrative; rather, it indicates a subcreated tradition of cartography that articulates particular power dynamics between the map maker, the map reader, and what is being mapped, that are expressed both through the maps and in the wider legendarium....