All episodes
Astonishing Adventure of Jane Smith-Patricia Wentworth
Secret of Casa Grande-Helen Randolph
Hawaiian Sea Hunt Mystery-Andy Adams
Three Strings-Natalie Sumner Lincoln
Secret Passage-Fergus Hume
The Adventure of the Illustrious Client
Mysterious Key and What It Opened-Louisa May Alcott
The Mystery of Room 16
The Adventure of the Second Stain
A Desperate Adventure
Mystery of the Fires (version 2)-Edith Lavell
Mystery of the Secret Band-Edith Lavell
The Mysterious Case
Mystery at Dark Cedars-Edith Lavell
Motor Boys Overland; or, A Long Trip for Fun and Fortune-Clarence Young
Boy Scouts in a Trapper's Camp-Thornton W. Burgess
Billie Bradley at Treasure Cove-Janet D. Wheeler
Rover Boys at Big Bear Lake-Arthur M. Winfield
Dorothy Dale's Great Secret-Margaret Penrose
Outdoor Girls at Wild Rose Lodge-Laura Lee Hope
Outdoor Girls at Foaming Falls-Laura Lee Hope
Mystery of the Secret Band-Edith Lavell
Mystery of the Fires-Edith Lavell
Pee-Wee Harris on the Trail-Percy Keese Fitzhugh
Seven Sleuths' Club-Grace May North
Fame and Fortune Weekly No. 6 Building a Railroad-Frank Tousey
Cruise of the Dazzler-Jack London
Mystery at Dark Cedars-Edith Lavell
Billie Bradley at Twin Lakes-Janet D. Wheeler
Cruise of the O Moo-Roy J. Snell
Pinocchio-Carlo Collodi
Motor Girls-Margaret Penrose
Pony Rider Boys in the Rockies-Frank Gee Patchin
Crimson Thread-Roy J. Snell
Sea Fairies-L. Frank Baum
Red Cross Girls With The Russian Army-Margaret Vandercook
Ragged Dick-Horatio Alger, Jr
Deeds of Daring done by Girls-Hannah Hudson Moore
Pee-Wee Harris (Version 2)-Percy Keese Fitzhugh
Billie Bradley and Her Inheritance-Janet D. Wheeler
Dave Dashaway Around the World-Weldon Cobb
Mystery at Dark Cedars-Edith Lavell
Meg of Mystery Mountain-Grace May North
Red Cross Girls with Pershing to Victory-Margaret Vandercook
Camp Fire Girls Amid the Snows-Margaret Vandercook
Eight Girls and a Dog-Carolyn Wells
Dark Frigate-Charles Boardman Hawes
Road to Oz-L. Frank Baum
Knights of the Square Table-Seckatary Hawkins
Grace Harlowe Overseas-Jessie Graham Flower
Phantom Town Mystery-Grace May North
Fame and Fortune Weekly No. 19 A Rise in Life-Frank Tousey
At the Back of the North Wind (version 2)-George MacDonald
Outdoor Girls Around the Campfire-Laura Lee Hope
Grace Harlowe's Plebe Year at High School-Jessie Graham Flower
Mystery at Dark Cedars-Edith Lavell
Outdoor Girls at Ocean View-Laura Lee Hope
Motor Boys; or, Chums Through Thick and Thin-Clarence Young
Purple Flame, Version 2-Roy J. Snell
Motor Boys Across the Plains; or, The Hermit of Lost Lake-Clarence Young
Shore Road Mystery-Franklin W. Dixon
Motor Boys Afloat; or, The Stirring Cruise of the Dartaway-Clarence Young
Rover Boys at Big Horn Ranch-Arthur M. Winfield
Red Cross Girls in Belgium-Margaret Vandercook
Over the Ocean to Paris, or, Ted Scott's Daring Long Distance Flight-Franklin W. Dixon
Ozma of Oz-L. Frank Baum
Outdoor Girls of Deepdale-Laura Lee Hope
Grace Harlowe with the Marines at Chateau Thierry-Jessie Graham Flower
Left to Themselves-Edward Irenaeus Prime-Stevenson
Lost House-Richard Harding Davis
Mystery at Dark Cedars - Edith Lavell
Through the Looking-Glass-Lewis Carroll
Little Robinson of Paris, or, Industry's Triumph-Eugénie Foa
Motor Boys in Mexico; Or, The Secret of the Buried City-Clarence Young
Red Cross Girls with the Italian Army-Margaret Vandercook
Dot and the Kangaroo-Ethel C. Pedley
Animal Fables from the Dark Continent - Alphonso Orenzo Stafford
Adventures of a Cat and a Fine Cat Too - Alfred Elwes
Boat Club; or, The Bunkers of Rippleton-Oliver Optic
Pee-Wee Harris on the Trail-Percy Keese Fitzhugh
Mystery at Dark Cedars - Edith Lavell
Motor Girls on a Tour-Margaret Penrose
Road to Oz-L. Frank Baum
King Mombo-Paul du Chaillu
Shore Road Mystery-Franklin W. Dixon
Billy Topsail and Company A Story for Boys-Norman Duncan
Twice Bought-R. M. Ballantyne
Bobs, a Girl Detective-Grace May North
Outdoor Girls at the Hostess House-Laura Lee Hope
Motor Boys Afloat; or, The Stirring Cruise of the Dartaway-Clarence Young
Outdoor Girls at Wild Rose Lodge-Laura Lee Hope
Joe Strong on the Trapeze; Or, The Daring Feats of a Young Circus Performer-Vance Barnum
Day at the County Fair-Alice Hale Burnett
Grace Harlowe Overseas-Jessie Graham Flower
Story of a Bold Tin Soldier-Laura Lee Hope
Pony Rider Boys on the Blue Ridge-Frank Gee Patchin
Merriweather Girls in Quest of Treasure-Lizette M. Edholm
Secret Mark (Version 2)-Roy J. Snell
Doctor Dolittle in the Moon-Hugh Lofting
Curlytops on Star Island-Howard R. Garis