There are 4 books in The Adventures of Holloway Holmes series.
The Adventures of Holloway Holmes series does not have a new book coming out soon. The latest book, The Case-Book of Holloway Holmes (Book 4), was published in June 2023.
The first book in The Adventures of Holloway Holmes series, The Strangest Forms, was published in March 2023.
The Adventures of Holloway Holmes series primarily falls into the Contemporary Romance and Mystery genres.