| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Case of the Registered Letter | Groner, Auguste, 1850-1929 | en | In Joe Muller: Detective, Being the Account of Some Adventures in the Professional Experience of a Member of the Imperial Austrian Police | Colbron, Grace Isabel, 1869-1948 [Translator] | Fiction; Detective and mystery stories | 1999-07-01 |