Joseph Ciaglia

Joseph Ciaglia is an educator, landscape photographer, and author of Prentice Hall's Introduction to Digital Photography. He enjoys shooting panoramic landscapes of the American West using a combination of film and digital techniques.

Peter Kuhns is a validation analyst, technical writer, and aspiring photographer. Mr. Kuhns has co-written game titles and Windows-related books. He is currently researching wireless and handheld computing.

Barbara London and John Upton are the authors of Photography, now in its eighth edition. It is a major college textbook that has dominated introductory college courses in photography since its publication and now in its eighth edition. Barbara London has published many critically acclaimed five-star photography books for beginning and intermediate photographers, including A Short Course in Photography.