[Mark Twain Mysteries 05] - The Mysterious Strangler

A trip to sunny Florence provides a welcome change in the weather for Mark Twain and his family after a lecture tour of England. And Twain's assistant, Wentworth Cabot, gets some much needed rest and relaxation while the Twains set up house.
Falling in with a charming group of Americans abroad, Dabot whiles away the hours touring museums and discussing art in a local cafe. But when a recently discovered Raphael masterpiece is stolen during a dinner party they are attending, Cabot and the irascible Twain set out to find the painting-and the lovely young woman who disappeared along with it...