"Profession: Reporter" is a collection of the best articles by Elizabeth Jane Cochran, a pioneer of the investigative journalism genre. Prepare for thrilling adventures of the late 19th century, investigations into the system of forced psychiatric treatment, descriptions of the working conditions of factory packers, and exposés on fake hypnotists and the baby-selling business.

Her piece "Ten Days in a Mad-House" sparked reform in psychiatric institutions. Bly's investigations shed light on the origins of new journalism and demonstrate that many of the issues she uncovered remain relevant to this day.