* The name is misspelled: Double check the spelling of the author's name.
* The author is less known: He may be a smaller, regional author or someone who publishes under a different name.
* The author is fictional: There might be a character named Horace Binney Montgomery in a book, movie, or other fictional work.
To help me find the author, please provide more context:
* Where did you encounter this name? (book, website, etc.)
* What genre is the writing? (fiction, non-fiction, poetry, etc.)
* Do you know any other details about the work? (title, publication date, etc.)
With more information, I might be able to find the author you're looking for.