When life gives you lemons, call your best girlfriends and whip up some lemon martinis. Such is the mantra for the Ladies' Society for the Conservation of Martinis, which was established after one fateful PTA meeting, when four young mothers-Lynne, Mary Kay, Beth, and Carol- discovered they had more in common than they ever thought possible. Meeting once a month, the women would share laughs and secrets and toast to their blossoming friendship with...