| 1. | Bumble, incredulous of having heard aright. - from Oliver Twist by Charles Dickens |
| 2. | 'Aye' returned the robber with an incredulous air. - from Oliver Twist by Charles Dickens |
| 3. | Philips' incredulous sniff was a triumph of forensic skill. - from The Mysterious Affair at Styles by Agatha Christie |
| 4. | And behind it all there lurked a sort of incredulous dismay. - from The Secret Adversary by Agatha Christie |
| 5. | Japp's face grew grave, though Summerhaye gave an incredulous snort. - from The Mysterious Affair at Styles by Agatha Christie |
| 6. | Lestrade and Gregson glanced at each other with an incredulous smile. - from A Study In Scarlet by Arthur Conan Doyle |
| 7. | Elizabeth looked at her sister with incredulous solicitude, but said nothing. - from Pride and Prejudice by Jane Austen |
| 8. | The two detectives strode away, Summerhaye with an incredulous grin on his face. - from The Mysterious Affair at Styles by Agatha Christie |
| 9. | "You would be strangely incredulous if you did doubt it," was my mental comment. - from Jane Eyre by Charlotte Bronte |