Jen Arena is a former editorial director at Random House Books for Young Readers. She now writes books for children full-time, including "100 Snowmen," a wintry counting story, and "Besos for Baby," a bilingual board book of kisses. Her books have been translated into French, Korean, Arabic, and, of course, Spanish. Angela Dominguez was born in Mexico City, grew up in Texas, and lived in San Francisco. She's the author and illustrator of picture books such as "Let's Go, Hugo!"; "Santiago Stays"; "Knit Together"; and "Maria Had a Little Llama," an American Library Association Pura Belpre Illustration Honor book. She now writes and creates in her studio in Brooklyn, New York."