Doctor Who And The Underworld Target Paperback Novel First Impression 1980 By Terrance Dicks. Released by WH Allen in 1980, and by the paperback division Target Books in the same year 1980. Exploring the very edge of the known universe, the Doctor, Leela and K9 discover a group of astronauts searching for the lost gene bank of Minyan race. During the perilous voyage, the astronauts craft plunges into the heart of a recently formed planet, wherein an awesome secret is hidden. This fantastic Doctor Who And The Deadly Assassin Target Paperback Book, is in very very good condition, which is amazing considering it is now 39 years old, the front and back covers are nice clean and bright but does have some minor wear along the edges. The spline is also in very good condition, again with only very very minor signs of wear on the edges. Internally the book is in very good condition, all 126 pages are present and attached they are clean and bright with no writing or damage on any page other than a name has been wrote on the first page. A fantastic example of a vintage Dr Who Paperback Book from yesteryear. All orders received before 4.00pm Monday to Fridays are shipped the same day