Colleen Madden is the illustrator of several children's books including Mariah Carey's All I Want for Christmas Is You and Andy Andrews' Henry Hodges Needs a Friend.

After spending some time acting and training at The Second City in Chicago, Madden graduated with a major in illustration and English literature.

She currently lives in Philadelphia, PA, with her writer-husband and their two sons.

Carolina Farias began her career as a children's book illustrator after working for several well-known animation studios, including Warner Bros. and Disney.

She currently lives in La Plata, Argentina, with her husband and their two children. She has illustrated many books. Her artwork is created using a variety of mediums with a preference toward watercolors and acrylics.