The Facebook Book, by Harvard alums and early Booksters Atwan and Lushing, follows in the fine satirical tradition of The Official Preppy Handbook and The Hipster Handbook, full of anecdotes (true and semi-true), tips (useful and useless), and other insights, including chapters on the Ethics and Etiquette of using the 'Book, what your profile really says about you, and a Facebook dictionary (which defines for the uninitiated terms...