@book{86845,
	author = {Sparre, Christian, and Brækstad, Gertrude Hughes},
	title = {The Black Tortoise: Being the Strange Story of Old Frick's Diamond},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Release date is 2014-06-16},
	url = {https://www.gutenberg.org/ebooks/46006}
}