LK: see also The Universal Sherlock Holmes. By Ronald B. DeWaal. Shelburne, Ontario: Battered Silicon Dispatch-Box (1994) (5 vols). The absolutely indispensable guide to the periodical literature on the Canon, with an extensive index of authors, titles, subjects, actors, and “imposters.â€? Available on the Internet at and on CD-ROM (the latter is incredibly useful).