The genre (e.g., science fiction, horror, romance)? The source where you found the file name? Any author names or titles you remember?
: .rar files are commonly used on file-sharing platforms or digital libraries (like the Internet Archive ) to bundle high-quality scans of old books or short stories for offline reading.
I can help identify the contents or find a readable version if you provide more context. Amazing Stories v05n04 1930 07 052 - Internet Archive