universes. Alexander Bruce's Antichamber uses non-Euclidean geometry to create a brilliant, minimal, Escher-like world, where geometry and space follow unfamiliar rules. In the Renegade Legion science fiction setting for FASA 's wargame , role-playing-game and fiction, faster-than-light travel and communications is possible through the use of Hsieh Ho's Polydimensional Non-Euclidean Geometry, published