Patricia Lauber was born in New York City and graduated from Wellesley College. During her lifetime, she wrote more than 125 children's books including the Around-the-House History series, the Clarence the TV Dog series, and contributions to the Let's-Read-and-Find-Out Science series. Volcano: Eruption and Healing of Mount St. Helens received a Newbery Honor in 1986. In 1983, she received The Washington Post/Children's Book Guild Award for her overall contribution to children's nonfiction literature. Besides being an author, she was also an editor of Junior Scholastic and editor-in-chief of Science World. She died on March 12, 2010 at the age of 86.
Nicholas Fraser is Curator of Vertebrate Paleontology and Director of Research and Collections at the Virginia Museum of Natural History. He lives in Martinsville, Virginia.Douglas Henderson's work has appeared in several national and international touring exhibits as well as numerous magazines and books, including the children's books Living with Dinosaurs, Dinosaur Tree, Dinosaur Ghosts, and, more recently, Asteroid Impact. He lives in Whitehall, Montana.