Amateur Sleuth

Frank Merriwell's Triumph; Or, The Disappearance of Felicia

The Knitting Needle Enigma

Teacups and Tarot

Patty's Pleasure Trip

Latter End

Lanagan, Amateur Detective

Agent Nine and the Jewel Mystery

Clue of the Silken Ladder

Hide in the Dark

Penny Nichols Finds a Clue

The Seven Sleuths' Club

Red Tea

The Crooked Lane

Under the Surface

Destruction of Justice

Created

Dead Man Inside

Nick Carter Stories

Detectives, Inc

Classic in the Barn