Doctor Who: The Maze of Doom

<p><i>David Solomons's zany inimitable wit makes for a series of capers that are thrilling and satisfying.</i>- <b>The Guardian</b> on <i>The Secret in Vault 13</i><br><br>An ancient artifact buried deep within the TARDIS leads the Doctor back to London where a deadly predator prowls the tunnels beneath the city. <br><br>As the Time Lord and her friends investigate they uncover a mystery that will take them from a secret mountain base to the depths of the ocean - and if they cannot solve it one of them will perish. <br><br>In order to save her friend the Doctor must solve the riddle of ... the <b>Maze of Doom!</b></p>