| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Seven Keys to Baldpate | Biggers, Earl Derr, 1884-1933 | en | 2010-01-02 | ||||
| The Agony Column | Biggers, Earl Derr, 1884-1933 | en | Motion picture The Second floor mystery, made in 1930 | 1999-07-01 |