Sheila Keenan is an established author of fiction and nonfiction. Her first graphic novel, Dogs of War
, received multiple starred reviews. She co-authored David Macaulay's How It Works beginning reader series (Castle
), and is the author of the picture book As the Crow Flies
and of nonfiction such as Animals in the House: A History of Pets and People
; and O Say Can You See? America's Symbols, Landmarks, and Inspiring Words
. She lives in New York City.