This story is so Ed Roth, it’s almost unbelievable. And that’s just the way Big Daddy would want it. As of two years ago, when the Detroit Autorama featured a gathering of some 17 Roth-mobiles (both four- and three-wheel varieties; HRM Aug.’06) in a special posthumous Roth tribute, we thought nearly all of his far-out, fiberglass, mostly bubbletopped creations had finally been accounted for, especially with the totally unexpected appearance of Tweedy Pie. This little purple T-bucket roadster, ironically, was neither built by him (he stripped it, named it, then bought it), nor fiberglass (as nearly all other T-buckets were), nor had a bubbletop. But it became a well-known, popular Roth-mobile when Rod & Custom splashed it on its cover as “Roth’s New Rod!” in 1962, and Revell made a…