MARIO BENCASTRO is the author of numerous award-winning books, including a bilingual picture book, Un tren llamado Esperanza / A Train Called Hope (Piñata Books, 2021), and a novel for teens in English and Spanish: A Promise to Keep (Piñata Books, 2005) and Viaje a la tierra del abuelo (Piñata Books, 2004). Bencastro lives and works in Florida. ROBERT CASILLA was born in Jersey City, New Jersey, to parents from Puerto Rico. He has illustrated many children's books, including Pat Mora's The Remembering Day / El día de los muertos (Piñata Books, 2015) and First Day in Grapes (Lee & Low Books, 2014), which received a Pura Belpré Honor Award. He lives in Connecticut.