| 1 | Only some of them. Most of the books are hardcover. | |
| 2 | Walther also acquires books, will bring out in hardcover. | |
| 3 | Some of the best deals are on their hardcover books. | |
| 4 | So much so, e-books are now outselling hardcovers. | |
| 5 | "What was the point of putting out a paperback when the hardcover sales were so extensive?" she said. |