| In the Oregon Country / Out-Doors in Oregon, Washington, and California Together with some Legendary Lore, and Glimpses of the Modern West in the Making
George Palmer Putnam | |
| In the Palace of the King: A Love Story of Old Madrid
F. Marion Crawford | |
| In the path of the alphabet / an historical account of the ancient beginnings and evolution of the modern alphabet
Frances Delavan Page Jermain | |
| In the Pecos Country
Edward Sylvester Ellis | |
| In the Permanent Way
Flora Annie Webster Steel | |
| In the Prison City, Brussels, 1914-1918: A Personal Narrative
J. H. Twells | |
| In the Quarter
Robert W. Chambers | |
| In the Ranks of the C.I.V.
Erskine Childers | |
| In The Ranks: From the Wilderness to Appomattox Court House / The War, as Seen and Experienced by a Private Soldier in the Army of the Potomac
R. E. McBride | |
| In the Reign of Terror: The Adventures of a Westminster Boy
G. A. Henty |
