In recognition of the 50th anniversary of the battle over a proposed oil refinery off the New Hampshire Seacoast, Exeter Public Library invites local teens to discuss Ducks: Two Years in the Oil Sands by Kate Beaton. This book group is for teens in high school. Registration is strongly encouraged. Pick up a copy of the book at the Adult Information Desk to borrow. Snacks will be provided. This program is free.