{"id":"7965","title":"(ISBN\/ISSN:) \u0027Un enigma s\u00f3lido\u0027","list":"9728,9750,8071,9737,9684,8322,9753,8380,9700,8403,7976,8312,9481,9738,9718,7972,8243,9710,7963,8191,7965"}