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, including The Flower Hunter, an NSTA-CBC Outstanding Science Trade Book for Children, and To Go Singing through the World: The Childhood of Pablo Neruda. She lives outside Philadelphia in Wyndmoor, Pennsylvania.


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