| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Ralph Gurney's Oil Speculation | Otis, James, 1848-1912 | en | Oil fields -- Juvenile fiction; Prospecting -- Juvenile fiction | 2009-02-04 | |||
| Successful Stock Speculation | Butler, John James, 1867- | en | Stocks; Speculation | 2008-10-08 |