Deadly radiation from a passing comet is about to destroy life on Earth.<br /><br />In desperation, the U.S. Government constructs a series of underground shelters to protect as many people as possible. They are expected to be underground for 20 years before returning back to the surface.<br /><br />But can they survive their time within the confines of the underground shelter... and what will they find when they finally emerge?<br /><br />A parallel story to &#39;The Ark&#39;, &#39;The Anvil&#39; is a riveting story of survival and courage in a post-apocalyptic sci-fi setting.