Someday the Rabbi Will Leave — Harry Kemelman

This time around, Rabbi Small faces one of the toughest cases in his career: political corruption, definitely non-kosher, brewed with a dash of dirty campaign tricks, blackmail, and a possible murder. All the while, Small is also facing millionaire Howard Magnuson, the famous corporate leader and newly appointed president of the temple, who decides early on that Small is not a "team player" and sets out to replace him before his daughter's wedding....