Rachel Federman is the author of Test Your Toddler's IQ, Test Your Dog’s IQ, Test Your Dog’s IQ: Genius Edition, Gross-o-pedia, and Girl Drinks: 101 Cocktails for Every Occasion. She worked for years as an editor and writer by day and a rock musician by night. She lives in Brooklyn with her family (including her dog Skye) and is a freelance writer and advocate.
Ellen T. Crenshaw is a California-based illustrator for editorial, advertising, comics, and children’s media. Her clients include FableVision Studios, The Nib, Beer Advocate Magazine, and Fulcrum Publishing. Ellen is online at etcillustration.com.