There are 5 books in the Armstrong and Oscar Cozy series.
The Armstrong and Oscar Cozy series does not have a new book coming out soon. The latest book, Murder at the Matterhorn (Book 5), was published in November 2023.
The first book in the Armstrong and Oscar Cozy series, Murder in Tuscany, was published in October 2022.
The Armstrong and Oscar Cozy series primarily falls into the Cozy Mystery, Crime and Thriller genres.