Prentiss had a long lease on the house, and because it stood in Jermyn Street the upper floors were, as a matter of course, turned into lodgings for single gentlemen; and because Prentiss was a Florist to the Queen, he placed a lion and unicorn over his flowershop, just in front of the middle window on the first floor. By stretching a little, each of them could see into the window just beyond him, and could hear all that was said inside; and such...