Harlan Page Halsey

Two Wonderful Detectives / Jack and Gil's Marvelous Skill

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

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

The Dock Rats of New York

A Desperate Chance / The Wizard Tramp's Revelation, a Thrilling Narrative

A Successful Shadow / A Detective's Successful Quest