| title | creator | language | description | tableOfContents | contributor | subject | created |
| Secret Adversary | Christie, Agatha, 1890-1976 | en | | | | Domestic fiction; Detective and mystery stories; Married people -- Fiction; Private investigators -- England -- Fiction; Beresford, Tuppence (Fictitious character) -- Fiction; Beresford, Tommy (Fictitious character) -- Fiction | 1998-01-01 |
| The Mysterious Affair at Styles | Christie, Agatha, 1890-1976 | en | | | | Detective and mystery stories; Private investigators -- England -- Fiction; Belgians -- England -- Fiction; Poirot, Hercule (Fictitious character) -- Fiction | 1997-03-01 |