| The World as Will and Idea (Vol. 2 of 3)
Arthur Schopenhauer | |
| The World as Will and Idea (Vol. 3 of 3)
Arthur Schopenhauer | |
| The World Before the Deluge
Louis Figuier | |
| The World Before Them: A Novel. Volume 1 (of 3)
Susanna Moodie | |
| The World Before Them: A Novel. Volume 2 (of 3)
Susanna Moodie | |
| The World Before Them: A Novel. Volume 3 (of 3)
Susanna Moodie | |
| The World Beyond
Ray Cummings | |
| The World Court (Vol. I, No. 1, Aug. 1915)
Various | |
| The World Court (Vol. I, No. 2, Sept. 1915)
Various | |
| The World Crisis, Volume 1 (of 6)
Winston Churchill |
