MYSTIC — Restaurants in the Groton, Mystic, Stonington and Westerly area will be offering special lunch and dinner menus at fixed prices during the third annual Mystic Restaurant Week, set for Nov. 4-10.Almost all of the restaurants’ lunch menus are priced at $13, and dinner menus at $20.13, not including tax and gratuity. The Oyster Club will be participating with a special farm-to-table menu price of $29.13. Nearly all of the restaurants have made their special menus available online at mysticchamber.org.Some Restaurant Week participants, including the Ancient Mariner, Harp and Hound, the Octagon Steak House and the Steak Loft, will have entertainment throughout the week. Also, to celebrate the 72nd anniversary of the arrival of the 1841 whaleship Charles W. Morgan, the Mystic Seaport will offer free admission to all museum visitors on Saturday, Nov. 9.Participating restaurants include 4 Roosevelt, Ancient Mariner, Anthony J’s Bistro, Azu, Bravo Bravo, Capt. Daniel Packer Inne, Ella’s Fine Food & Drink, Flanagan’s, Go Fish, Harp and Hound, Kitchen Little, Mystic Diner, Oakwood Bar & Grill at Groton Inn & Suites, Octagon Steak House, Oyster Club, Steak Loft and The Mystic Boathouse.For more information, contact the Greater Mystic Chamber of Commerce at 860-572-9578 or visit mysticchamber.org.