Drazen Kozjan traveled to the site of the Battle of Brandywine and Philadelphia to research Revolutionary Friends. He is an illustrator and animator who helped to develop, design, and storyboard numerous successful cartoons including The Neverending Story, Rupert the Bear, Franklin the Turtle, and George Shrinks, among many others. He is also the illustrator of Diary of A Fairy Godmother by Esme Raji Codell and the Julia Gillian series by Alison McGhee. He lives in Toronto, Ontario. Visit him at drazenkozjan.com.