Describir: Hitchcock's mastery is beyond doubt in "Shadow" /

 _    _     ______     _____    ______   ______     ______    _  _    _    _   
| |  | ||  /_   _//   / ___//  /_   _// |      \\  /_   _//  | \| || | || | || 
| |/\| ||   -| ||-    \___ \\   -| ||-  |  --  //   -| ||-   |  ' || | || | || 
|  /\  ||   _| ||_    /    //   _| ||_  |  --  \\   _| ||_   | .  || | \\_/ || 
|_// \_||  /_____//  /____//   /_____// |______//  /_____//  |_|\_||  \____//  
`-`   `-`  `-----`  `-----`    `-----`  `------`   `-----`   `-` -`    `---`