@book{2378,
	author = {Lumry, Amanda and Hurwitz, Laura},
	title = {Polar bear puzzle /},
	publisher = {Scholastic,},
	year = {2007},
	series = {Adventures of Riley},
	address = {Bellevue :},
	edition = {First Scholastic paperback printing, January 2009},
	note = {"Smithsonian Institution"--Cover.}
}