Following quickly on a WSJ advance report Thursday that was slightly off, “funds advised by” Elliott Advisors in the UK have an agreement to buy Barnes & Noble for a modest $6.50 a share. That’s about $476 million to purchase the shares outstanding, plus the assumption of long-term debt makes the cash purchase “valued at” approximately $683 million. Barnes & Noble shares are trading at about $6.60 in the first hour — perhaps accounting for the quarterly 15 cent dividend they still get to pay out before the deal closes, though also possibly indicating an expectation from some investors for […]