 Heller is author and co-author of many works on the history of illustration, typography, and many subjects related to graphic design.He has published more than eighty titles and written articles for magazines including "Affiche", "Baseline", "Creation", "Design", "Design Issues", "Design Observer", "Eye", "Graphis", "How", I.D., "Oxymoron", "Mother Jones", "The New York Times Book Review", "Print", "Speak", and "U&lc magazine.