The Ghost-Extinguisher

1905

The Goop Directory of Juvenile Offenders Famous for their Misdeeds and Serving as a Salutary Example for all Virtuous Children

1913

Goops and How to Be Them

1900

The Master of Mysteries

1912

Giving Up the Ghosts

Short-Lived Occult Detective Series by Six Renowned Authors

2015

Goop Tales

1904

More Goops and How Not to Be Them

1903

The Purple Cow!

1985

Are You a Bromide? The Sulphitic Theory Expounded and Exemplified According to the Most Recent Researches into the Psychology of Boredom Including Many Well-Known Bromidioms Now in Use

1906