byIt wasn’t until the mermaid turned up in his bathtub that Simon Grue seriously began to wonder what the Russians were doing on the roof next door. The old house next door together with its spacious tarpapered roof, which held a sort of pent-shack, a cylindrical old water tank, and several chicken-wire enclosures, had always been a focus of curiosity in this region of Greenwich Village, especially to whoever happened to be renting Simon’s studio, the north window-c*m-skylight of which looked down upon it—if you were exceptionally tall or if, like Simon, you stood halfway up a stepladder and peered. During the 1920’s, old-timers told Simon, the house had been owned by a bootlegger, who had installed a costly pipe organ and used the water tank to store hooch. Later there had been a colony

