Elijah Wald es escritor y m�sico con veinte a�os de experiencia reportando sobre los or�genes musicales y sobre la m�sica misma en diferentes regiones del mundo. Fue escritor y asesor para el proyecto de m�ltiples medios del Instituto Smithsonian llamado The Mississippi: River and Song (El R�o Mississippi: el r�o y su m�sica), y tambi�n recibi� un premio por la biograf�a Josh White: Society Blues (Josh White, Blues de la Sociedad). Una sobrevista de su obra se puede conseguir en elijawald.com.Elijah Wald is a writer and musician with twenty years experience covering roots and world music. He was writer and consultant on the Smithsonian multimedia project The… Mississippi: River of Song, and is the author of the award-winning biography Josh White: Society Blues.Paul Showers wrote twenty books for the Let's-Read-and-Find-Out Science series, including favorites such as What Happens to a Hamburger? and Where Does the Garbage Go? Mr. Showers worked on the Detroit Free Press, the New York Herald Tribune, and for thirty years, the Sunday New York Times.
True Kelley is a children's author and illustrator. She has a fun-filled watercolor style which includes several in the Let's -Read and Find -Out series. She has also worked on What Makes a Magnet and What the Moon is Like. Her title's include Who was Leonardo da Vinci?, Who was George Washington?, Who was Abigail Adams?, and Buggly Bear's Hiccup Cure.