(GREAT BARRINGTON, Mass., and POUGHKEEPSIE, N.Y) – Bestselling humor writer David Sedaris bookends our region with performances at the Bardavon in Poughkeepsie on Friday, April 8, at 8pm, and the Mahaiwe in Great Barrington on Sunday, April 10, at 7pm. Sedaris will read from his work and answer questions. A book signing will take place…