| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Empire | Simak, Clifford D., 1904-1988 | en | 2009-02-28 | ||||
| Hellhounds of the Cosmos | Simak, Clifford D., 1904-1988 | en | 2008-10-24 | ||||
| Project Mastodon | Simak, Clifford D., 1904-1988 | en | Science fiction; Time travel -- Fiction | 2007-08-02 | |||
| The World That Couldn't Be | Simak, Clifford D., 1904-1988 | en | 2010-04-17 |