Andy Brosig/News-Sun The Hobbs Public Library has proven to be a valuable resource for Carley Pettigrew and her homeschooled brood — Henry, 10, Porter, 6, and Clare, 4. And it offered a welcome respite to the family when they moved to Hobbs in 2020 so dad, Kyle, could take an engineering job at the Waste Isolation Pilot Plant west of …