Danica McKellar

Danica McKellar is the New York Times bestselling author of groundbreaking math books, including Do Not Open This Math Book, the board book Bathtime Mathtime, picture books Goodnight, Numbers and Ten Magic Butterflies, and the middle-school hit Kiss My Math, and is a summa cum laude graduate of UCLA with a degree in mathematics. She is also well known for her acting roles on The Wonder Years, The West Wing, and multiple Hallmark Channel movies, and more. Find her on Facebook, Twitter, and Instagram (and more) at @danicamckellar, and visit McKellarMath.com.

Jennifer Bricking is a concept artist for animation and video games. When she isn't drawing, she likes to travel, take photos, and skateboard. She lives in Denver, Colorado. Ten Magic Butterflies is her first book. You can follow her on Facebook and Instagram, or on her website at jbricking.com.