A Red Herring Without Mustard- Alan Bradley

'You frighten me,' the Gypsy said. 'Never have I seen my crystal ball so filled with darkness.' For Flavia de Luce, the old gypsy's words open up old wounds and new possibilities. Is she a faker, or is there some truth to her powers? And when the village is rocked by another ghastly murder, how will a growing fascination with gypsy lore help Flavia to solve it?