When Agnes Caws by Candace Fleming (Goodreads Author), Giselle Potter (Illustrator)

Hardcover in DJ in Good Condition. Ex-Library Agnes Peregrine is the best bird caller in the world, so it's no surprise when the World Bird Society sends her to search for the rare pink-headed duck. But Edwin Pittsnap, evil bird catcher and stuffer, has his own plans for the bird wonder. And it looks like his plans just may work . . . until Agnes caws!