Meg Medina is a former National Ambassador for Young People's Literature and the author of the Newbery Medal winner and Kirkus Prize finalist Merci Suárez Changes Gears, as well as its sequels, Merci Suárez Can't Dance and Merci Suárez Plays It Cool. She is the author of the young adult novels Burn Baby Burn, which was long-listed for the National Book Award, short-listed for the Kirkus Prize, and a finalist for the Los Angeles Times Book Prize; Yaqui Delgado Wants to Kick Your Ass, winner of a Pura Belpré Author Award; and The Girl Who Could Silence the Wind, a Bank Street College Best Children's Book of the Year. Her picture books include No More Señora Mimí, illustrated by Brittney Cicchese; Evelyn Del Rey Is Moving Away, illustrated by Sonia Sánchez; Mango, Abuela, and Me, illustrated by Angela Dominguez, which was both a Pura Belpré Author and Illustrator Award Honor Book; and Tía Isa Wants a Car, illustrated by Claudio Muñoz, which won the Ezra Jack Keats Writer Award. The daughter of Cuban immigrants, Meg Medina lives in Richmond, Virginia.

Sonia Sánchez es la ilustradora de Here I Am, nominado al premio Will Eisner Comic Industry al arte interior. Ha sido elegida dos veces para participar en la Exhibición de Arte Original de la Sociedad de Ilustradores. Vive en Barcelona, España, con su esposo, su hijo y un gato dormilón.