About Melissa Castrillon MELISSA CASTRILLON has a First Class Honors Degree in Illustration and a master’s degree in Children’s Book Illustration from the Cambridge School of Art. She is a freelance illustrator based in Cambridge, England. Books by Melissa Castrillon Mary Anning's Curiosity by (author) Monica Kulling illustrated by Melissa Castrillon Ages 9 to 12 Grades 4 to 7