Book excerpt: Imagine a world with no limits, one in which your wildest fantasies can, and do, come true. That's exactly what the readers of Penthouse have done in this collection of pulse-quickening letters. From sensual daydreams about hot coworkers to lusty fantasies of swashbuckling lotharios to couples' racy role-playing, Penthouse readers prove that there is no end to their erotic imagination.