Frank Gruber’s amateur and usually unwilling sleuths — Johnny Fletcher, book salesman extraordinary, and Sam Cragg, his side kick — have a knack of getting into trouble. This is the third time and the trouble is even more desperate than in the hair raising days of THE FRENCH KEY and THE LAUGHING FOX. Thrown into jail for vagrancy in a little Minnesota town, Johnny and Sam wake up to find that one of their cell mates has been murdered in the night. That was bad enough, but the murdered boy was Tom Quisenberry, heir to the Quisenberry clock fortune. In the confusion, Johnny and Sam wasted no time breaking jail because they knew they would be charged with the murder. They did the only thing they could do; they started out to solve the murder to clear themselves. Working their way east, they went to the fantastic Quisenberry estate outside New York City, home of the remarkable Quisenberry family and of the Quisenberry collection of thousands of valuable clocks. They followed the erratic wanderings of the Talking Clock, the incredibly valuable item stolen from the collection. Johnny hoped that the answer to all their troubles would be found in what the Talking Clock said