Laughing Gas
A Gentleman of Leisure
Bill the Conqueror, His Invasion of England in the Springtime
The Glass Key
The Care of Time
The Right Murder
Trouble in West Two: A Story for A Journey
Shadow and Act
See Charlie Run
Copper Sun
The Black Christ & Other Poems
Jeeves and the Tie That Binds
Gub Gub's Book: An Encyclopedia of Food in Twenty Volumes
The Brownies Through The Union
Jules Verne: A Primary and Secondary Bibliography
Simple Art of Murder
Poor White
Spring of Violence
Mark Twain: A Bibliography of the Collections of the Mark Twain Memorial and Stowe-Day Foundation
Kate Greenaway Pictures from Originals Presented by Her to John Ruskin and Other Personal Friends (hitherto unpublished)
Death Comes Like a Thief
The First Editions of the Writings of Charles Dickens and Their Values: A Bibliography
Gothic Drama from Walpole to Shelley
The Girl with the Dragon Tattoo; The Girl Who Played with Fire; The Girl Who Kicked the Hornet's Nest; The Girl in the Spider's Web; The Girl Who Takes an Eye for an Eye Millennium (novel series)