PRINCE RICARDO. 125 very young, and it never occurred to her that it was just as wrong to find out what the king meant by drinking the moon as by listening in disguise. As she grew older she learned to know better; but this is just the danger of teaching young girls magic, and for that very reason it has been given up in most countries. However, the princess did not think about right and wrong, unluckily. She went to the bookcase and took down her Cornelius A grippa, in one great tall black volume, with silver clasps which nobody else could open; for, as the princess said, there are books which it would never do to leave lying about where the servants or anybody could read them. Nobody could undo the clasps, however strong or clever he might be; but the princess just breathed on them and made a sign, and the book flew open at the right place—Book IV., chapter vi., about the middle of page 576. The magic spell was in Latin, of course; but the princess knew Latin very well, and soon she had the magic song by heart. Then she closed the book and put it back on the shelf. Then she threw open the window and drew back the curtains, and put out all the lights except two scented candles that burned with a white fire under a round mirror with a silver frame, opposite the window. And into that mirror the moon shone white and full, filling all the space of it, so that the room was