*Greenberg, Isabel: *-Isabel Greenberg goes through 57 paintbrushes in a year and draws for 6 hours a day with 4 to 5 cups of tea to keep her going. She has written 2 graphic novels and illustrated 5 books for children. She lives in London. www.isabelnecessary.com

*Greenberg, Isabel: *-Isabel Greenberg goes through 57 paintbrushes in a year and draws for 6 hours a day with 4 to 5 cups of tea to keep her going. She has written 2 graphic novels and illustrated 5 books for children. She lives in London. www.isabelnecessary.com