There are 3 books in the Inspector Wilkins series.
The Inspector Wilkins series does not have a new book coming out soon. The latest book, The Affair of the Thirty-Nine Cufflinks (Book 3), was published in November 2003.
The first book in the Inspector Wilkins series, The Affair of the Blood-Stained Egg Cosy, was published in January 1975.
The Inspector Wilkins series primarily falls into the Suspense genre.