Ted van Griethuysen's actor and poet are enthralling in Studio's 'Habit of Art'
It takes a really refined actor to get away with mischief onstage, and at the Studio Theatre Ted van Griethuysen is offering not one but two sly turns " both as the irascible British poet W.H. Auden and as the prickly thespian playing him. As Fitz, the actor, van Griethuysen drily lobs questions that function like little grenades aimed at the playwright. "Author," Fitz innocently begins his inquiries about some illog…