Biography for Down the Colorado : The Story of John Wesley Powell, the One-Armed Explorer

McMillan Palgrave

DEBORAH KOGAN RAY is an award-winning author and illustrator of children's books, includingThe Flower Hunter, an NSTA-CBC Outstanding Science Trade Book for Children, andTo Go Singing through the World: The Childhood of Pablo Neruda. She lives outside Philadelphia in Wyndmoor, Pennsylvania.