| Four American naval heroes
Mabel Borton Beebe | |
| Four Americans: Roosevelt, Hawthorne, Emerson, Whitman
Henry A. Beers | |
| Four and Twenty Beds
Nancy Casteel Vogel | |
| Four and Twenty Fairy Tales / Selected from Those of Perrault, and Other Popular Writers
Unknown | |
| Four Arthurian Romances
active 12th century de Troyes Chrétien | |
| Four Bells: A Tale of the Caribbean
Ralph Delahaye Paine | |
| Four Boy Hunters; Or, The Outing of the Gun Club
Edward Stratemeyer | |
| Four Days: The Story of a War Marriage
Hetty Hemenway | |
| Four Early Pamphlets
William Godwin | |
| Four Famous American Writers: Washington Irving, Edgar Allan Poe, James Russell Lowell, Bayard Taylor / A Book for Young Americans
Sherwin Cody |
