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	1.	Image from Google Jackets	Project Mastodon [electronic resource] / Clifford D. Simak by Simak, Clifford D, 1904-1988 Series: Project Gutenberg ; 22216 Publication details: Project Gutenberg, 2007 Online resources: Click here to access online Availability: Items available for loan: Project Gutenburg (1). Place hold Save to lists
	2.	Image from Google Jackets	Project Mastodon [electronic resource] / Clifford D. Simak by Simak, Clifford D, 1904-1988 Series: Project Gutenberg ; 22216 Publication details: Project Gutenberg, 2007 Online resources: Click here to access online Availability: Items available for loan: Project Gutenburg (1). Place hold Save to lists
	3.	Image from Google Jackets	Hellhounds of the Cosmos [electronic resource] / Clifford D. Simak by Simak, Clifford D, 1904-1988 Series: Project Gutenberg ; 27013 Publication details: Project Gutenberg, 2008 Online resources: Click here to access online Availability: Items available for loan: Project Gutenburg (1). Place hold Save to lists
	4.	Image from Google Jackets	Hellhounds of the Cosmos [electronic resource] / Clifford D. Simak by Simak, Clifford D, 1904-1988 Series: Project Gutenberg ; 27013 Publication details: Project Gutenberg, 2008 Online resources: Click here to access online Availability: Items available for loan: Project Gutenburg (1). Place hold Save to lists
	5.	Image from Google Jackets	Empire [electronic resource] / Clifford D. Simak by Simak, Clifford D, 1904-1988 Series: Project Gutenberg ; 28215 Publication details: Project Gutenberg, 2009 Online resources: Click here to access online Availability: Items available for loan: Project Gutenburg (1). Place hold Save to lists
	6.	Image from Google Jackets	Empire [electronic resource] / Clifford D. Simak by Simak, Clifford D, 1904-1988 Series: Project Gutenberg ; 28215 Publication details: Project Gutenberg, 2009 Online resources: Click here to access online Availability: Items available for loan: Project Gutenburg (1). Place hold Save to lists
	7.	Image from Google Jackets	The World That Couldn't Be [electronic resource] / Clifford D. Simak by Simak, Clifford D, 1904-1988 Gaughan, Jack, 1930-1985 Series: Project Gutenberg ; 32026 Publication details: Project Gutenberg, 2010 Online resources: Click here to access online Availability: Items available for loan: Project Gutenburg (1). Place hold Save to lists
	8.	Image from Google Jackets	The World That Couldn't Be [electronic resource] / Clifford D. Simak by Simak, Clifford D, 1904-1988 Gaughan, Jack, 1930-1985 Series: Project Gutenberg ; 32026 Publication details: Project Gutenberg, 2010 Online resources: Click here to access online Availability: Items available for loan: Project Gutenburg (1). Place hold Save to lists