Doreen Mulryan attended Carnegie Mellon University and New York's School of Visual Arts. Before becoming a children's book illustrator, Doreen designed toys for companies like Toys...ver maisDoreen Mulryan attended Carnegie Mellon University and New York's School of Visual Arts. Before becoming a children's book illustrator, Doreen designed toys for companies like Toys"R"Us and Hasbro. She lives in New Jersey.ver menos