books.google.com - What if there were three sexes? What if men could have babies? What if Earth didn't have a moon? What if all the air in the room went into one corner? What if you fell into a black hole? What if you could unscramble an egg? Eavesdrop on these free-wheeling conversations and stretch your imagination in...http://books.google.com/books/about/What_If_You_Could_Unscramble_an_Egg.html?id=DhYL6A0Dvw4C&utm_source=gb-gplus-shareWhat If You Could Unscramble an Egg?