There are 2 books in the Bagel Street Dozen series.
The Bagel Street Dozen series does not have a new book coming out soon. The latest book, The Memoirs of Schlock Homes (Book 2), was published in October 1975.
The first book in the Bagel Street Dozen series, Incredible Schlock Homes, was published in June 1976.
The Bagel Street Dozen series primarily falls into the Amateur Sleuth genre.