Catherine DePino, EdD, has had years of hands-on experience with bullies and the bullied through her work as a high school teacher and student disciplinarian in the Philadelphia school system. She is the author of numerous books for children and adults, including Blue Cheese Breath and Stinky Feet. She lives in Bucks County, Pennsylvania, with her husband, Andrew, a retired teacher. Visit her at www.catherinedepino.com. Bonnie Matthews is the illustrator numerous books for children, including What to Do When Bad Habits Take Hold: A Kid's Guide to Overcoming Nail Biting and More and What to Do When You Dread Your Bed: A Kid's Guide to Overcoming Problems With Sleep. She lives in Baltimore. Visit her at www.bonniematthewsillustration.com and follow her on Instagram: @bonnie_matthews_illustration. Charles Beyl creates humorous illustrations for books, magazines, and newspapers in his suburban Texas ranch house. Visit him at www.charlesbeyl.com and follow him on Instagram: @ChuckBeyl