Ruth Fielding At College; or, The Missing Examination Papers
Ruth Fielding at Briarwood Hall; or, Solving the Campus Mystery
Ruth Fielding and the Gypsies; Or, The Missing Pearl Necklace
Ruth Erskine's Son
Ruth Arnold
Ruth
La Ruta del Aventurero
The Rustlers of Pecos County
The Rustler of Wind River
Rustic Speech and Folk-Lore
Rustic Chivalry (Cavalleria Rusticana): Melodrama in One Act
Rustic Carpentry
Russia's Part in the World War
The Russian Turmoil; Memoirs: Military, Social, and Political
The Russian Story Book
Russian Silhouettes: More Stories of Russian Life