Helen Nielsen (1918–2002) was the author of numerous mystery novels and television scripts. Some of her scripts were for shows such as Perry Mason and Alfred Hitchcock Presents. Some of her titles ...vizualizați mai multeHelen Nielsen (1918–2002) was the author of numerous mystery novels and television scripts. Some of her scripts were for shows such as Perry Mason and Alfred Hitchcock Presents. Some of her titles include Woman on the Roof, The Crime Is Murder, and Stranger in the Dark.vizualizați mai puține