Opera, voyages, battlegrounds and more: Playwright\xa0Sandra Seaton on how she came to be a librettist, why she\u2019s moved to reimagine the past and how she inhabits the nuanced hearts of historical figures. Radiant visual artists Alexi Worth\xa0and\xa0Joyce Kozloff\xa0excavate what lies beneath the surface of war cartography. Contributing artists:\xa0Joseph Keckler,\xa0William Bolcom,\xa0Joan Osborne.