There are 3 books in the Finley O'Sullivan series.
The Finley O'Sullivan series does not have a new book coming out soon. The latest book, All the Little Truths (Book 3), was published in November 2023.
The first book in the Finley O'Sullivan series, The Last Lie Told, was published in August 2022.
The Finley O'Sullivan series primarily falls into the Police Procedural, Mystery and Thriller genres.