Agatha Raisin and Love, Lies and Liquor - M.C. Beaton

Agatha Raisin is delighted when her ex-husband, James Lacey, invites her to go away on holiday with him. Thinking that their relationship may be about to start up again, she is all the more disappointed to find that James is taking her to an old English seaside resort that has seen better days. Even worse, she can't escape, because a woman staying at the same hotel is murdered, strangled with Agatha's scarf. As the prime suspect, Agatha is dragged away to the police cells, where she struggles to prove her innocence. Once released, she finds she is too intrigued to leave - she wants to find out who the murderer is. There are no shortage of suspects; the dead ...