BIRMINGHAM, Ala.--(BUSINESS WIRE)--Books-A-Million, Inc. (NASDAQ:BAMM) today announced financial results for the 13-week period ended May 2, 2015. Revenues for the 13-week period ended May 2, 2015, decreased 1.9% to $101.8 million, compared with revenues of $103.8 million in the 13-week year-earlier period. Comparable store sales for the first quarter declined 0.9%, compared with the same period last year. Net loss attributable to Books-A-Million for the first quarter was $5.3 million, or $0.37