Marshall Riggan has been a professional writer for more than thirty years. He has written documentary projects for National Geographic, The Smithsonian, the History Channel, PBS, Arts & Entertainment, the Learning Channel and the Disney Channel. His works for children include projects for Sesame Street, the Electric Company, and a series of ecology films designed for showing in schools for National Geographic. He also authored a series of seven books for young readers on the seven original astronauts as young adults, a series published by New England Publishing Associates. In addition, he wrot...