There are 34 books in the Haunting Danielle series.
The Haunting Danielle series does not have a new book coming out soon. The latest book, The Ghost and the Poltergeist (Book 34), was published in May 2024.
The first book in the Haunting Danielle series, The Ghost of Marlow House, was published in August 2014.
The Haunting Danielle series primarily falls into the Cozy Mystery genre.