Since its return to the screen in 2005, masterminded by Russell T Davies, Doctor Who has become a genuine phenomena picking up countless awards, attracting huge audiences and selling lots and lots of books - over half a million so far. This latest adventure sees the Doctor pitted against one of his most famous adversaries the deadly Cybermen, it is the first book to feature the Doctor's new companion Martha Jones and is sure to be snapped by all fans of the show.