- Studies in murder
- The History of a Hoax: Edmund Lester Pearson, John Cotton Dana, and the Old Librarian's Almanack (Beta Phi Mu chapbook ; no. 13)
- The Knowlton-Pearson Correspondence, 1923-1930: Unpublished letters between Frank Warren Knowlton and Edmund Lester Pearson on the Lizzie A. Borden case
- Book-Reviews
- Dime Novels or Following an Old Trail in Popular Literature