"Who says you can't teach an old dog new tricks? Case in point: Piper Prescott's former mother-in-law Melly. Beneath her twin sets and pearls beats the heart of a geek--a geek whose programming changes for the point-of-sale software in Piper's shop have the owners of the program ready to make her an offer she can't refuse. "Trusty" Rusty Tulley and Chip Balboa swing by Brandywine Creek--just in time for the town's annual Oktoberfest, which has cinnamon,...