In this sequel to At the House of the Magician, Lucy has become a firm fixture in the household of the mysterious Dr. Dee. What the doctor doesn't know is that Lucy is not just a maid-she is also a spy for the Queen.

Then Lucy hears unexplained cries in the Dee house, and finds a young girl imprisoned there. What is Dr. Dee doing? Lucy means to find out.

A thrilling historical story, full of plots and intrigue.