Things in the town of Upperdown are not as they seem. The Professor struggles with his devotion to proving the Riemann Hypothesis and he walks the streets seeking a solution whilst battling his own deeper preoccupations. The appearance of a stranger in town, the Piano Man, leads to the resolution of the long-term rat infestation but when the town's children start to go missing it is clear something darker has been set in motion.
Things in the town of Upperdown are not as they seem. The Professor struggles with his devotion to proving the Riemann Hypothesis and he walks the str...