(GREAT BARRINGTON, Mass.) – Battle of Egremont: A tale of biscuits and betrayal, a one-man performance piece by Berkshire-based writer Jeremy D. Goodwin, will be staged at the Triplex Cinema on Thursday, July 26, 2012, at 8 p.m. as part of the Upstairs Live at the Triplex series. Battle of Egremont follows the surprising breadcrumb…