Joanne Mattern
Joanne Mattern became the author of numerous nonfiction books for kids after working as an editor for several major children's book publishers. She especially loves writing about animals, sports, and interesting people and places.
Joanne Mattern became the author of numerous nonfiction books for kids after working as an editor for several major children's book publishers. She especially loves writing about animals, sports, and interesting people and places. See less
