The Nighttime series does not have a new book coming out soon. The latest book, Too Afraid to Scream (Book 3), was published in January 2006.
The first book in the Nighttime series, Too Scared to Sleep, was published in January 2008.
The Nighttime series primarily falls into the Horror genre. This chapter book series was written for ages 7-10, but some older readers may still like to read these books.