Book excerpt: Bestselling how-to-draw author Christopher Hart celebrates grrrrllll power with a wildly entertaining coloring book featuring manga's most popular female characters. This must-have collection for fans draws on Hart's numerous accomplishments in the genre and offers intricately patterned black-and-white illustrations drawn in his eye-catching style. Not only are the pictures fun to color, but would-be artists can use the illustrations as a tool to practice color design for their own character drawings. The Manga Artist's Coloring Book: Girls is sure to be a crossover success with both the manga and coloring crowds.