Dog Charmer by Tom Shelby My Yorkie won’t go upstairs Hi, Mr. Shelby: I recently adopted a sweet little nine-year old Yorkie named Abbey from Susquehanna SPCA. She speeds up my front and back porch steps with no problem, but refuses to climb the 15 steps to my upper floor sleeping quarters (both hers and mine!) Come to find out, her previous owner had a one-floor home, and when they often visited the owner’s sister’s home, Abbey was prohibited from…