Brilliant Baby Does Math

LAURA GEHL is the author of nearly two dozen popular picture books, board books, and early readers. Her books include One Big Pair of Underwear (Charlotte Zolotow Highly Commended Title, International Literacy Association Honor Book, Booklist Books for Youth Editors' Choice); the Peep and Egg series (Parents' Choice Recommendation, Children's Choice Book Award Finalist); among others. Visit her on the web at lauragehl.com

ANDREA ZUILL is the author-illustrator of Regina is NOT a Little Dinosaur, an Indie Next List selection; Sweety, a Booklist Best Book of the Year; and Wolf Camp, a Children's Choice Award finalist. She is also the creator of Business Pig, Dance Is for Everyone, and Marigold & Daisy. Andrea is the illustrator of Cat Dog Dog by Nelly Buchet, an American Library Association Notable Book which was called "A clever, winning read-aloud for modern families" in a starred review from Kirkus. Her work has been exhibited in galleries in California, Texas, and New York. Visit Andrea on the Web at andreazuill.org or follow her on Twitter at @AndreaZuill.