The Mystery Boys and the Inca Gold

The Holladay case

The Castle Of The Shadows

Cad Metti, The Female Detective Strategist; Or, Dudie Dunne Again in the Field

The Winning Clue

The Rover Boys in the Air; Or, From College Campus to the Clouds

R. Holmes & Co. Being the Remarkable Adventures of Raffles Holmes, Esq., Detective and Amateur Cracksman by Birth

The Hand in the Dark

The Borough Treasurer

The Shrieking Pit

Mr. Grex of Monte Carlo

Oscar the Detective; Or, Dudie Dunne, The Exquisite Detective