Describir: P's and Q's, a book on the art of letter arrangement ..

           _    _    _    _     _____     ______     ___     __   __  
    ___   | || | || | |  | ||  |  ___||  /_____//   / _ \\   \ \\/ // 
   /   || | || | || | |/\| ||  | ||__    `____ `   | / \ ||   \   //  
  | [] || | \\_/ || |  /\  ||  | ||__    /___//    | \_/ ||   / . \\  
   \__ ||  \____//  |_// \_||  |_____||  `__ `      \___//   /_//\_\\ 
    -|_||   `---`   `-`   `-`  `-----`   /_//       `---`    `-`  --` 
     `-`                                 `-`                          
 _    _   
| || | || 
| || | || 
| \\_/ || 
 \____//  
  `---`