Angus Hyland is a graduate of the Royal College of Art and a partner at Pentagram Design London. His previous books include Hand to Eye, The Picture Book, Symbol and The Purple Book.
Caroline Roberts is a journalist and author who writes mainly about the graphic arts. She is the co-author of New Book Design, Cut & Paste: 21st-Century Collage and most recently 50 Years of Illustration. She was the founder of Grafik magazine.