The Medford Public Library’s new Climate Change Book Group, “Planet and Pages,” meets to discuss “The Great Derangement: Climate Change and the Unthinkable” by Amitav Ghosh. Stop by the library to snag your copy. Led by green entrepreneur Clare Flaherty, owner of Trove Green Provisions in Medford Hillside, the group reads both non-fiction and fiction books about climate change and explores topics such as global warming, plastic pollution, environmental inequity, and proposed solutions to combat their effects. Trove Green Provisions, located at 330a Boston Avenue, is a people and planet friendly product and refilling store offering provisions and services to help you live a lower waste and greener life.