Suppose Stranger Things is a popular science fiction horror television series created by the Duffer Brothers. The show first premiered on Netflix in 2016 and has received critical acclaim for its nostalgic 1980s setting and compelling storyline. The main characters include Eleven, Mike, and Dustin, who encounter supernatural forces in their small town of Hawkins, Indiana.
Can we infer that "Stranger Things is based on a book series."?