There are at least three David Petersens here: David Petersen (b. 1977): the author and artist of comics/graphic novels; David Petersen (b. 1946): the author of books on National Parks and related wildlife, nature, countries and continents, dinosaurs, and the books Airports and Airplanes; and David V. Petersen: the author of books on the performing arts (e.g. The Well-Tempered Body).
