@book{21948,
	author = {Croggon, Alison,},
	title = {The riddle},
	publisher = {Candlewick Press,},
	year = {2006.},
	series = {The second book of Pellinor},
	address = {Cambridge, Mass. :},
	edition = {1st U.S. ed.},
	note = {Originally published: Australia : Penguin Books, c2004.},
	url = {http://www.loc.gov/catdir/enhancements/fy0660/2005047169-b.html}
}