緬因貓
For young readers, Swenson wrote a book series including "World Beneath Your Feet", "World Above Your Head" and "World In A Tidal Pool". Under his pen name for children’s books, Virginia Langley, he authored "Hurray for Christopher Cat" about a Maine Coon cat, "Thar She Blows" about a whale-watching trip, "Babes in the Woods" about baby animals and their habitats, and several others.