There are 6 books in the World's Scariest Legends series.
The World's Scariest Legends series does not have a new book coming out soon. The latest book, The Dancing Plague 2 (Book 6), was published in October 2022.
The first book in the World's Scariest Legends series, Mosquito Man, was published in February 2019.
The World's Scariest Legends series primarily falls into the Horror genre.