One is leader of the Northeast Poetry Center and its College of Poetry, which hosts classes in Sugar Loaf. Another is leader of literary organization Poetry on the Loose, which will host performances and readings. Seaton is also, of course, a poet himself, and he will read Thursday at Bohemian Book Bin. The reading is hosted by Teresa Costa.What: William SeatonWhen: 7 p.m. May 9Where: Bohemian Book Bin, 592 Ulster Ave., KingstonPrice: $3 suggested donationInformation: 336-6450