gistfile1.rb

$have_title = {
               'BakaTesu'   => 
                  {  
                      'volumes'   => [1,2,3], 
                      'publisher' => 'ファミ通文庫',
                  },
               'ZeroNo'     => 
                  { 
                      'volumes'   => [1,2,3,4,5],
                      'publisher' => 'ほげほげ', 
                  },
               'Haruhi'     => 
                  { 
                      'volumes'   => [1,2,3,4,5,6],
                      'publisher' => 'ぴよふが', 
                  },
               }

# 使い方が今までと変わるので注意
# $have_title['Haruhi']['volumes']   で [1,2,3,4,5,6] を取得できて
# $have_title['Haruhi']['publisher'] で 'ぴよふが' を取得できる