Greater Portland Benefits Thursday 11/3 Crossroads Annual Gala, 6-9 p.m., Westin Portland Harborview Hotel, 157 High St., Portland, proceeds benefit people seeking treatment for addiction, with dinner, auctions, speaker. Tickets are $75 at 501auctions.com/crossroadsgala. Tuesday 11/8 Flatbread Company, 72 Commercial St., South Portland, 5-10 p.m., community night to benefit Mom to Mom of Maine. Books/Authors Thursday […]