應該是 "廉價小說" 媒體上好像已經用這個翻譯了...
five-and-ten (fīv'ən-tĕn')n. A retail store selling a wide variety of inexpensive articles. Also called dime store, five-and-dime; Also called ten-cent store.[Short for five-and-ten-cent store.]
... and Dime: Low cost, cheap, trivial. "Nickel and Dime Store" = shop selling cheap everyday items. Dime: 10 cent coin...