<p>In the Nightside, that nightmarish realm hidden deep beneath London, it is forever 3 a.m. Here inhuman creatures walk beside mythic gods. And <b>John Taylor, private detective with a difference, is back, working this secret supernatural heart of London to find an item of inestimable value.</b><br><br><b>The Unholy Grail is missing . . . and everyone wants its corrosive power.</b><br><br><br>This time he must use his unique gifts to locate the cup from which Judas drank at the Last Supper; before it falls into the wrong hands. Anyone who touches the cup will gain tremendous power - but they will also be corrupted.<br><br>Angels, demons, sinners and saints are all determined to find the Unholy Grail, no matter what the cost. And it isn''t long before they realise exactly who can lead them to it . . .<br><b><i><br>Agents of Light and Darkness</i> is the sequel to <i>Something From the Nightside</i> and the second title in Simon R. Green''s <i>New York Times</i> bestselling Nightside se