For Matron of Honor Hayley Powell, catching a half-baked poisoner before her friend's wedding will be icing on the cake . . . Liddy Crawford, best friend of food and cocktails columnist Hayley Powell, is getting married. The wedding is the talk of the town in Bar Harbor, Maine, including snide gossip about the age gap between the bride and her groom, local lawyer Sonny Lipton. But the cruelty of the comments is nothing compared to...