Ruth Fielding at Snow Camp / Or, Lost in the Backwoods

Betty Gordon in Washington

Betty Gordon at Boarding School / The Treasure of Indian Chasm

Betty Gordon at Mountain Camp

Ruth Fielding at the War Front / or, The Hunt for the Lost Soldier

Ruth Fielding Down East / Or, The Hermit of Beach Plum Point

Ruth Fielding in Moving Pictures / Or, Helping the Dormitory Fund

Ruth Fielding in the Great Northwest / Or, The Indian Girl Star of the Movies

Ruth Fielding on Cliff Island / Or, The Old Hunter's Treasure Box

Ruth Fielding on the St. Lawrence / The Queer Old Man of the Thousand Islands

Ruth Fielding of the Red Mill / Or, Jasper Parloe's Secret

Ruth Fielding at Lighthouse Point / Nita, the Girl Castaway

Betty Gordon in the Land of Oil / The Farm That Was Worth a Fortune

Ruth Fielding In the Saddle / College Girls in the Land of Gold

Ruth Fielding Down in Dixie / Great Times in the Land of Cotton

Ruth Fielding At Sunrise Farm / What Became of the Raby Orphans

Ruth Fielding at Briarwood Hall / or Solving the Campus Mystery

Ruth Fielding at Silver Ranch / Schoolgirls Among Cowboys

Ruth Fielding Homeward Bound / A Red Cross Worker's Ocean Perils

Ruth Fielding In the Red Cross / Doing Her Best For Uncle Sam

Ruth Fielding and the Gypsies / The Missing Pearl Necklace