You know this category is kinda like "member and class". So I was wondering if mystery is one kind of fiction, the fiction that descries mysterious things.
The term periodical includes newsletters, magazines, journals, etc. etc. Walk into a university library and you'll find a periodical section, not a magazine section.
Serial is probably an even broader term, though laymen don't use this word at all. Serials include things like yearbooks.
How about this? A book is to monograph as magazine i