"Best not to create some bizarre sort of paradox that results in time and space inverting themselves," she said, trying to seem light. "Those it seems wise to avoid, even if that means one can't prevent unpleasantness for others."

Guinevere's affair had led to the downfall of Camelot, and in some cases, Arthur's death. It seemed cruel that she couldn't slip him a note. Beware women whose names start with G.