September 11 (National Geographic Kids Readers, Level 3)

Libby Romero was a journalist and a teacher before becoming an author. Her books include the biography Ibn al-Haytham: The Man Who Discovered How We See, as well as teacher guides, interactive whiteboards, and a variety of other materials, including National Geographic’s Explorer magazines and the Smithsonian Institution’s TweenTribune. Libby is the author of DK Life Stories: Helen Keller and DK Life Stories: Jane Goodall.Charlotte Ager is the illustrator on all the Life Stories titles. Her work has appeared in The New York Times as well as in Season and Here magazines. She has also been featured on the Urban Outfitters blog. Charlotte lives in London.Charlotte Ager is the illustrator on all the Life Stories titles. Her work has appeared in The New York Times as well as in Season and Here magazines. She has also been featured on the Urban Outfitters blog. Charlotte lives in London.