The Matilda Hunter Murder

The Case of the Two Strange Ladies (Way Out #4)

The Book with the Orange Leaves (Way Out #3)

Behind That Mask

The Case of the Lavender Gripsack: The Skull in the Box, Book 4, Book 4

The Green Jade Hand

The Man with the Magic Eardrums: The Skull in the Box, Book 1, Book 1

Y. Cheung, Business Detective

I, Chameleon ("The Mysterious Mr. I" and "The Chameleon")

The Wonderful Scheme of Mr. Christopher Thorne

The Mystery of the Fiddling Cracksman

X. Jones—Of Scotland Yard

The Man Who Changed His Skin: A Comedy of Race Relations

The Case of the 16 Beans

The Six from Nowhere: The Screwball Circus Mysteries, Vol. 9, Volume 9