<p> Millions of Readers, Eighteen Editions, One Trusted Resource </p> <p> From social networking to social graces, the name Emily Post has been the definitive source on etiquette for generations of Americans. That tradition continues with the 18th edition of <i>Etiquette</i>, which welcomes a new generation of Posts?Anna Post, Lizzie Post, and Daniel Post Senning?the great-great grandchildren of Emily Post. Led by Peggy Post, author of the 16th and 17th editions of <i>Etiquette</i>, this team shows how twenty-first-century manners are a combination of kindness, confidence, and awareness. </p> <p> New trends, topics, and societal hot zones include: </p> <ul> <li>When is it okay to ?unfriend? someone on Facebook?</li> <li>If I?m in a middle seat on an airplane, do I automatically get both armrests?</li> <li>A business client is sick with a cold?am I obligated to shake his hand?</li> <li>Is it rude for guests to tweet from a wedding?</li> <li>Do I have to buy a gift if I attend a destination wedding?</li> <li>Can I email a condolence note?</li> <li>Should I cover up my tattoo for a job interview? </li> </ul> <p> The Posts don?t stint on classic conundrums, either. <i>Emily Post?s Etiquette</i> includes advice on names and titles, dress codes, invitations, table manners, workplace frustrations, and weddings. </p> <p> According to the Posts, though times have changed, the principles of good manners remain constant. Above all, manners are a sensitive awareness of the feelings of others. Being considerate, respectful, and honest is more important than knowing which fork to use. Whether it?s a handshake or a fist bump, it?s the underlying sincerity and good intentions of the action that matter most. </p>