| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Poison Belt | Doyle, Arthur Conan, Sir, 1859-1930 | en | Challenger, Professor (Fictitious character) -- Fiction; Adventure stories | 1994-04-01 | |||
| The Lost World | Doyle, Arthur Conan, Sir, 1859-1930 | en | Challenger, Professor (Fictitious character) -- Fiction; Prehistoric peoples -- Fiction; Dinosaurs -- Fiction; South America -- Fiction; Fantasy fiction | 1994-06-01 |