The Heron's Cry

North Devon is enjoying a rare hot summer with tourists flocking to its coastline. Detective Matthew Venn is called out to a rural crime scene at the home of a group of artists. What he finds is an elaborately staged murder--Dr Nigel Yeo has been fatally stabbed with a shard of one of his glassblower daughter's broken vases. Dr Yeo seems an unlikely murder victim. He's a good man, a public serv...