These are the final weeks for the Amazon 4-Star store at Westfield Montgomery mall, which goes dark on March 19th after a two-year run. Amazon is pulling the plug on all of its book stores as well as the 4-Star concept, which served as a showcase for popular and trending products. The company says it will continue to operate grocery stores, including the one that’s nearing completion on Shady Grove Road. In other mall news: Turkish gift shop Chaliskan has relocated to the Macy’s wing, and the short-lived T-Shirt World has gone dark.