Ever wonder what Isabel thinks about such topics as: eating, email, dating, weddings, driving, umbrellas (and more)?

Her behavioral manifesto: Isabel Spellman's Guide to Etiquette: What Is Wrong with You People will answer these and other common etiquette questions.

Lisa Lutz is the New York Times bestselling, Alex Award-winning author of the Spellman Files series, as well as the novels The Accomplice, Heads You Lose (with David Hayward), How to Start a Fire, The Passenger, and The Swallows. She has also written for film and TV, including HBO's The Deuce. She lives in upstate New York.