Olivia Abtahi is a filmmaker and author. Her debut novel, Perfectly Parvin, received the SCBWI Golden Kite Honor, YALSA Odyssey Honor, and numerous starred reviews. She is also the author of Azar on Fire and the forthcoming Rostam and the Red Dwarf. The Interpreter is her picture book debut. Olivia grew up in the DC area and now lives in Denver, Colorado, with her family.

Monica Arnaldo is the award-winning author of several picture books, including Are You a Cheeseburger? (a Kids' Indie Next pick) and Mr. S (a Publishers Weekly, School Library Journal, and Booklist Best Book of the Year). Her illustrations have also appeared in middle grade novels and children’s magazines. She works both traditionally and digitally when she’s illustrating, combining watercolor, pencil crayons, and Photoshop to create images full of character. She grew up in Ontario, Canada, and now lives in Quebec with her family.