Buxton sits at approximately 307 metres above sea level on the southern edge of the Dark Peak, making it among the highest market towns in England — a distinction that announces itself in its weather before it announces itself in any other way. The wind here comes off the moorland without apology; the winters arrive early and leave late; the springs that give the town its spa identity emerge from limestone aquifers at a constant temperature that does not change with the seasons, as if the earth here is indifferent to what is happening above it. The Romans knew the water. They called the place Aquae Arnemetiae. The Victorians made it fashionable. It remains, in the 1990s of the Book of Thoth Saga, a town where two eras overlap without quite resolving — the spa architecture and the Pavilion Gardens and the Opera House persisting within a market town that serves the surrounding farms and villages with the same practical matter-of-factness as any other.
The town occupies a geographical threshold. To the north and east, the moorland of the Dark Peak. To the south and west, the White Peak plateau drops toward the Cheshire Plain. Buxton is the last town of consequence before the landscape opens and the altitude drops; it is also the first town you reach when descending into Derbyshire from the Manchester side. The Snake Pass and the A6 converge nearby. The bus routes that serve the Peak District villages radiate outward from here.
Within the saga, Buxton accumulates significance quietly, across several unconnected incidents, until its recurring presence becomes its own kind of statement. It is a secondary hub — practical, accessible, large enough to offer anonymity, small enough that nothing is entirely unnoticed. For Robert Knight, it is the town that represents both the tools of understanding and the ordinary future those tools are supposed to build toward. For Declan Marsden, it is a place to acquire things without being observed. These are not the same town, and the gap between them is one of the saga's quiet structural ironies.