Just back from an exciting weekend in the Niagara area, thanks to the splendid Ridgeway Reading Series. What’s next? Thought you’d never ask.  — Nov. 5, Cambridge, Ontario. Third Age Learning, 10 a.m. to noon.  — Nov. 12, Toronto: Eh List, Toronto Reference Library. Note time change to 7 p.m.  —  Nov. 15, Montreal:…