<p><strong>The second book in The Secret Bunker Trilogy</strong></p>

<p>The entire planet is paralysed by a deadly shroud of darkness.</p>

<p>Only those trapped in the secret bunker can save it.</p>

<p>But they are not alone.</p>

<p>A hidden enemy is battling for control of the Earth, and he&#39;s ready to sell it to the highest bidder.</p>

<p>He harbours a deep grudge against the world leaders who cast him aside with barely a second thought.</p>

<p>Now it&#39;s time for revenge ... and the whole world is going to pay.</p>

<p>As Dan Tracy continues his terrifying journey through the deep tunnels of the secret bunker, he gets help from an unexpected source.</p>

<p>Only they were supposed to be dead ...</p>

<p>The Secret Bunker: The Four Quadrants is the second in a trilogy of books by author Paul Teague.</p>