The Silk Sisters--longtime friends Janelle, Sandra and Vicki--have turned their business savvy into a top-tier event agency. And in the wealthy enclave of Wintersage, Massachusetts, there's an abundance of lavish parties, society drama and longing hearts to keep them busy. Growing up among the powerful and privileged, formal-wear designer Sandra Woolcott learned early on to never show weakness--just smile and hold your head high. And ten years ago,...