July 1478, and business is good for Bristol's bakers during the lead up to Lammastide - 'Loaf-mass', the ancient harvest festival. But the shady Jasper Fairbrother's baking days are over when he's found face down with a knife in his back. Suspicion immediately falls on the mysterious Breton who'd arrived that day and had been seen having an argument with Fairbrother. But when it emerges that the B...