The World-Struggle for Oil
The World's Sixteen Crucified Saviors; Or, Christianity Before Christ
The World's Progress, Vol. 01 (of 10)
The Worlds of Joe Shannon
The World's Great Sermons, Volume 09: Cuyler to Van Dyke
The World's Great Sermons, Volume 08: Talmage to Knox Little
The World's Great Sermons, Volume 07: Hale to Farrar
The World's Great Sermons, Volume 06: H. W. Beecher to Punshon
The World's Great Sermons, Volume 05: Guthrie to Mozley
The World's Great Sermons, Volume 04: L. Beecher to Bushnell
The World's Great Sermons, Volume 03: Massillon to Mason
The World's Great Sermons, Volume 02: Hooker to South
The World's Great Sermons, Volume 01: Basil to Calvin
The World's Great Men of Music: Story-Lives of Master Musicians
The World's Greatest Books — Volume 19 — Travel and Adventure
The World's Greatest Books — Volume 17 — Poetry and Drama