El fabuloso cuarteto que los lectores conocieron con el nombre de Misteriosa Sociedad Benedict ha vuelto con una nueva mision: emprender una apabullante caza del tesoro por todo el mundo pensada para poner a prueba sus habilidades particulares. Durante su busqueda de las pistas y los acertijos que el señor Benedict les ha dejado, Reynie, Palillo, Kate y Constance afrontan un peligro inesperado que hara resurgir los motivos por los que se reunieron por primera vez y les obligara a luchar por el hombre que unio y dio nombre al grupo. / The fabulous foursome readers embraced as The Mysterious Benedict Society is back with a new mission, significantly closer to home. After reuniting for a celebratory scavenger hunt, Reynie, Kate, Sticky, and Constance are forced to go on an unexpected search--a search to find Mr. Benedict. It seems that while he was preparing the kids' adventure, he stepped right into a trap orchestrated by his evil twin Mr. Curtain. With only one week to find a captured Mr. Benedict, the gifted foursome faces their greatest challenge of all--a challenge that will reinforce the reasons they were brought together in the first place and will require them to fight for the very namesake that united them.