Margulies's Country House Opens its Doors at MTC's Friedman, 10/2
Most playwrights would kill to get a single production by Manhattan Theater Club; Donald Margulies has had 10 (count `em, 10!). Among them were such notable works as "Sight Unseen", "Time Stands Still" and "Collected Stories", along with his latest, "The Country House", which opens tonight, Oct. 2, at the company's Broadway venue, the Samuel J. Friedman Theater. A co-production with L.A.'s Geffen Playhouse, where the…