Grand Central Arena

It was supposed to be a simple test flight, one that pilot Ariane Austin was on only as a last-ditch backup; intelligent, superhumanly fast automation would handle the test activation and flight of humanity's first faster-than-light vessel. But when the Sandrisson Drive activated, every automated system crashed, the nuclear reactor itself shut down, and only the reflexes and training of a racing pilot saved the test vessel Holy Grail from crashing into the impossible wall that had appeared ...