| The Plastic Age
Percy Marks | |
| The platinum metals
Arthur Douglas Lumb | |
| The Plattner Story, and Others
H. G. Wells | |
| The Plattsburg Manual: A Handbook for Military Training
O. O. Ellis; E. B. Garey | |
| The Play of Man
Karl Groos | |
| The play that won
Ralph Henry Barbour | |
| The Playboy of the Western World: A Comedy in Three Acts
J. M. Synge | |
| The Play-day Book: New Stories for Little Folks
Fanny Fern | |
| The Players
Everett B. Cole | |
| The Playground of Satan
Beatrice C. Baskerville |
