Plain Words from America: A Letter to a German Professor (1917)
Plain Words for Christ, Being a Series of Readings for Working Men
Plain Talks on Avoided Subjects
Plain Tales from the Hills
Plain Mary Smith: A Romance of Red Saunders
Plain Jane
Plain Facts for Old and Young
Plain Facts
Plain English
Plain Concrete for Farm Use
Plague Ship
Plague of Pythons
Placebo
Pixy's Holiday Journey
Pixies' Plot
Pixie O'Shaughnessy