Planet and Pages, the Medford Public Library's Climate Change Book Club, meets to discuss "The Light Pirate," a novel by Lily Brooks-Dalton. Told in four parts — power, water, light and time — "The Light Pirate" mirrors the rhythms of the elements and the sometimes quick, sometimes slow dissolution of the world as we know it. It is a meditation on the changes we would rather not see, the future we would rather not greet, and a call back to…