THE FOUNDER of a successful children’s clothing line, author of an influential parenting blog, and mother of five children, Princess Marie-Chantal of Greece is constantly asked how she manages to do it all—raise her kids and run her business while leading an active social life. So many of these queries—about proper etiquette for children in our fast-paced, technology-centered world—led her to recognize the need for a modern handbook on children’s manners. Manners Begin at Breakfast: The Essential Guide to Modern Etiquette for Children addresses rules of etiquette, including basic table manners, social media, fashion dos and don’ts, and party conversation—Illustrated with charming, specially commissioned watercolors and written in a lively, conversational style, it’s the perfect book for the fall social season. mariechantal.com.