Lucy has been forced to run away from home as she fears for her safety from her drunken father. She is taken on as a maid at the house of Dr Dee court magician upon whom Elizabeth I relies heavily even down to advising the date of her coronation. The household is strange & sinister & Lucy has a nose for intrigue.. . And she has more than enough to satisfy her: Lucy stumbles across a plot to assassinate the queen & has to find means to warn her.. .