George Baxt: The Fred Astaire and Ginger Rogers Murder Case (USA 1997)

From the Publisher:
It's 1953, and Hollywood's most legendary dancing duo is reunited after five years of semiretirement to dance with Russia's celebrated Baronovitch Ballet. With all the talk about Communists and conspiracies, it's all Fred and Ginger can do to concentrate on the showuntil there's a murder.

George Baxt: The Fred Astaire and Ginger Rogers Murder Case. A Jacob Singer Mystery. St. Martin's Press, ISBN: 0312151292 (January, 1997), 200 p., $20.95.