Meredith BrodyCupcake maker Kingdom of Cake is one of 10 new vendors.On Monday last week, the Earth Island Farmers' Market in the Metreon (101 Fourth St. at Mission) expanded into the former Sony PlayStation store on Fourth Street, adding more than 10 new vendors. The market opened in mid-May with some two dozen prepared food stalls and produce sellers in the space on Mission that once housed the Discovery Channel Store.
"The PlayStation space was always part of our plans," organizer Ma