A two-part series sponsored by the Aquinnah library begins with a documentary that explores the benefits of eating a plant-based diet on Tuesday, Jan. 28 at 5 p.m. Then, they will follow up the movie with a potluck based on recipes from the cookbook published from the documentary. The potluck is scheduled for Tuesday, Feb. 4 at 5 p.m. Call Barbara at the library if you have any questions, 508-645-2314.