* The name is misspelled or has a slight variation. Check if the name is spelled differently, perhaps with a middle initial or a different order of the last names.
* The author is relatively unknown. The author could be a niche writer or someone who hasn't gained wide recognition.
* The author uses a pseudonym. It's possible they publish under a different name.
To find more information, I suggest:
1. Searching for the author's name in online book databases: Try sites like WorldCat, LibraryThing, or Goodreads.
2. Checking literary journals and magazines: The author might have published articles, short stories, or poems in literary publications.
3. Looking for information on author websites and blogs: Search for author websites or blogs dedicated to the specific genre the author writes in.
4. Contacting libraries and research institutions: Libraries and research institutions might have more comprehensive records of authors and their publications.
By conducting a more focused search, you'll increase your chances of finding information about Severo Mallet Prevost and their writing.