Book Stores Ellis River Books 864 S Main St, Andover, ME 04216 | (207) 518-0428 Providing a wide selection of new and used books, as well as an eclectic variety of other local goods. Grocery/General Stores Andover General Store 5 S Main St, Andover, ME 04216 | (207) 392-4172 This classic Maine general store offers