Melissa Marr (melissamarrbooks.com) Melissa Marr is also the author of the bestselling picture book Bunny Roo, I Love You, its companion, Bunny Roo and Duckling Too, and Wild Horses, as well as the middle grade novels The Hidden Knife and The Hidden Dragon. She writes fiction for adults, teens, and children, and her books have been translated into twenty-eight languages and been bestsellers in the United States and internationally. She lives in Arizona with her spouse, children, and many dogs.

Marcos Almada Rivero (marcosalmadailustrador.blogspot.com) Marcos Almada Rivero illustrated How Many Squirrels Are in the World? and Señorita Mariposa (both by Ben Gundersheimer), and has written and illustrated several Spanish picture books. He also works on animation projects as a writer, illustrator, and art director. He lives in Mexico City with his wife and two amazing chicks.