******SPOOKY SPOILERS!****** In the span of a month, my wife and I have gone to see comedian Paula Poundstone, comedian/world class art-collector Cheech Marin, and, as of this weekend, director/writer/comedy legend Mel Brooks’ 2007 musical adaptation of his own 1974 horror-comedy film “Young Frankenstein”; all at the modern, comfortable Lewis Family Playhouse. The Inland Empire-based…