@book{70569,
	author = {Butler, Ellis Parker, and Irvin, Rea,},
	title = {Philo Gubb, Correspondence-School Detective},
	publisher = {Project Gutenberg,},
	year = {2009},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/Philo_Gubb},
	url = {https://www.gutenberg.org/ebooks/29721}
}