Mysteries in friends' adventure series

8 books

Ruth Fielding and the Gypsies; Or, The Missing Pearl NecklaceAlice B. Emerson · 1918A 1918 girls' adventure novel in the Ruth Fielding series, following the young heroine from the Red Mill as she encounters a gypsy boy, becomes entangled with a traveling gypsy camp, and is drawn into the mystery of a missing pearl necklace.EN ES 中文 हिन्दी العربية

Ruth Fielding At College; or, The Missing Examination PapersAlice B. Emerson · 1917This 1917 girls' series novel follows Ruth Fielding as she leaves the Red Mill to begin studies at Ardmore College with her friend Helen Cameron. The story includes a mystery involving missing examination papers, beginning with a rescue of a mysterious adrift boat.EN ES 中文 हिन्दी العربية

Ruth Fielding Down East; Or, The Hermit of Beach Plum PointAlice B. Emerson · 1917An illustrated 1917 girls' series book in which young screenwriter Ruth Fielding, reunited with friends Tom and Helen Cameron after the war, loses her newest scenario in a windstorm and becomes involved in a mystery concerning a hermit at Beach Plum Point.EN ES 中文 हिन्दी العربية

Ruth Fielding on the St. Lawrence; Or, The Queer Old Man of the Thousand IslandsAlice B. Emerson · 1915A 1915 girls' adventure novel in the Ruth Fielding series, following Ruth and her friends as they travel to the St. Lawrence and Thousand Islands, where they become involved in a film mystery surrounding a strange old man.EN ES 中文 हिन्दी العربية

The Automobile Girls in the Berkshires; Or, The Ghost of Lost Man's TrailLaura Dent Crane · 1910A girls' adventure novel from 1910, part of the Automobile Girls series, following Barbara and Mollie Thurston and their friends as they reunite for a motor trip to the Berkshires, where they plan a camping expedition and hear talk of a ghost along Lost Man's Trail.EN ES 中文 हिन्दी العربية

The Hunniwell boys and the platinum mysteryL. P. Wyman · 1928A 1928 boys' aviation adventure novel in which brothers Bill and Gordon Hunniwell, pilots of an electric-powered plane, are drawn into a secret service investigation after an old document found in a family attic hints at a mystery involving platinum.EN ES 中文 हिन्दी العربية

The Motor Girls on Crystal Bay; or, The Secret of the Red OarMargaret Penrose · 1914A 1914 girls' adventure novel by Margaret Penrose, part of the Motor Girls series. It follows Cora Kimball and her friends as they pack for a summer trip to Crystal Bay, where they encounter the mystery of the red oar.EN ES 中文 हिन्दी العربية

The Radio Boys Trailing a Voice; Or, Solving a Wireless MysteryAllen Chapman · 1922A 1922 boys' adventure novel by Allen Chapman, part of the Radio Boys series, in which a group of radio-loving friends use wireless technology to solve a mystery involving a mysterious voice and a group of criminals.EN ES 中文 हिन्दी العربية