The author-illustrator duo will be signing their books tomorrow.这部书的作者和插图画家明天将联袂签售。She's indexed the book by author, by age, and by illustrator.她按照作者、年龄和插图画家为这本书编了索引。Pitt worked as a medical illustrator before turning to fine art.皮特改行搞美术之前是医学书籍的插图画家。