Commissario Brunetti and Ispettore Vianello take a break from the Questura to come to the rescue of Vianello's friend Marco Ribetti, who has been arrested while protesting against chemical pollution of the Venetian lagoon. But it is not Marco who has uncovered the guilty secret of the polluting glass foundries of the island of Murano.
That was where the trolls ambushed the dwarfs, or the dwarfs ambushed the trolls. and at six o'clock every day, without fail, with no excuses, he must go home to read 'Where's My Cow?', with all the right farmyard noises, to his little boy.
With his beloved Watch crumbling around him and war-drums sounding, Commander Sam Vimes must unravel every clue, outwit every assassin and brave any darkness to find the solution. And darkness is following him. At six o'clock every day, without fail, with no excuses, he must go home to read "Where's My Cow?" to his little boy.
A blockbuster novel based on the upcoming play The Thunder Girls, due for national tour in 2019, about a girl band attempting to reunite thirty years after their original split. Levelled at a Calendar Girls, Jackie Collins, nostalgia-based audience.