Simon Brett 
Guns in the Gallery [EPUB ebook] 

Invited to a Private View of the work of controversial artist Denzil Willoughby, the good citizens of Fethering are not quite sure what to expect. And it turns out to be a lively affair, culminating in several embarrassing confrontations. But what no one could have anticipated was that the evening would end in sudden, violent death. The police seem happy to accept that it was suicide, but Fethering residents Carole and Jude remain unconvinced . . .