| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Ultimate Experiment | DeKy, Thornton | en | Science fiction; Short stories | 2007-08-31 | |||
| The Ultimate Weapon | Campbell, John Wood, 1910-1971 | en | McConnell, Gerald [Illustrator] | 2007-12-10 | |||
| The Ultimate Criminal The American Negro Academy. Occasional Papers No. 17 | Grimké, Archibald Henry, 1849-1930 | en | 2010-02-17 |