Saturday 2/18: Ryan Dobran and Wendy Letterman join the Segue Series. Zinc Bar, 4:30 p.m., $5. Kristen Gallagher and Ed Steck celebrate new books from Skeleton Man Press. The Glove, 6 p.m., free. Sunday 2/19: Elizabeth Hall and Melissa Buzzeo read poetry. Berl’s Poetry Shop, 6:30 p.m., free. Monday 2/20: Not My President’s Day march. Columbus […]