Women detectives

Dorothy Dixon and the Mystery Plane

Dorothy Wayne

The Magic Curtain

A Mystery Story for Girls

Roy J. (Roy Judson) Snell

Green Eyes

Roy J. (Roy Judson) Snell

Dorothy Dixon Wins Her Wings

Dorothy Wayne

Dorothy Dixon Solves the Conway Case

Dorothy Wayne

The Trail of the Green Doll

A Judy Bolton Mystery

Margaret Sutton

The Yellow Phantom

A Judy Bolton Mystery

Margaret Sutton

Saboteurs on the River

Mildred A. (Mildred Augustine) Wirt

Ghost Beyond the Gate

Mildred A. (Mildred Augustine) Wirt

The Puzzle in the Pond

A Judy Bolton Mystery

Margaret Sutton

Hoofbeats on the Turnpike

Mildred A. (Mildred Augustine) Wirt

The Phantom Friend

A Judy Bolton Mystery

Margaret Sutton

The Haunted Fountain

A Judy Bolton Mystery

Margaret Sutton

The Silver Ring Mystery

Helen Wells

Clue of the Silken Ladder

Mildred A. (Mildred Augustine) Wirt

Voice from the Cave

Mildred A. (Mildred Augustine) Wirt