Books ordered by title: D
| Author | Title (Number of quotes) |
| Chuck Palahniuk | Damned (5) |
| Alyson Noel | Dark Flame (3) |
| Daniel Dennett | Darwin`s Dangerous Idea (8) |
| Dave Barry | Dave Barry Turns 50 (2) |
| Charles Dickens | David Copperfield (2) |
| Neil deGrasse Tyson | Death by Black Hole (3) |
| John Gribbin | Deep Simplicity (2) |
| Charlaine Harris | Definitely Dead (2) |
| Hermann Hesse | Demian (2) |
| Rick Riordan | Demigods and Monsters (2) |
| Chuck Palahniuk | Diary: a novel (6) |
| Stephen King | Different Seasons (3) |
| Veronica Roth | Divergent (2) |
| Stephen King | Dreamcatcher (2) |
| Stephen King | Duma Key (3) |