. "The Key (Elfgren and Strandberg novel)" . . . . . . . . . . "978-1468306736" . . "2013-10-30" . "''The Key'' (Elfgren and Strandberg novel)" . "PZ7.E386 Ke" . . . . . . . . . . "The Key (Elfgren and Strandberg novel)" . . . . "The Key" . . . . "Nyckeln" .