Cindy Post Senning, Ed.D., codirector of The Emily Post Institute, Inc., developed a training program for etiquette educators and conducts children's etiquette workshops across the U.S. and overseas. Cindy is the coauthor of all the Emily Post children's books, with her sister-in-law, Peggy Post.

Leo Landry has written and illustrated several books for toddlers, including The Snow Ghosts and Eat Your Peas, Ivy Louise! He also illustrated Emily's Magic Words and Emily's Sharing and Caring Book, both by Cindy Post Senning and Peggy Post.

Peggy Post, Emily Post’s great-granddaughter-in-law, is a director of The Emily Post Institute and the author of more than a dozen books. Peggy writes a monthly column in Good Housekeeping and an online wedding etiquette column for the New York Times.