James Goss 
Doctor Who: City of Death (Target Collection) [EPUB ebook] 

Discover the new Doctor Who classics. The key to Earth’s destruction lies buried in its past. Visiting Paris in 1979, the Doctor and Romana s hopes for a holiday are soon shattered by armed thugs, a suave and dangerous Count, a plot to steal the Mona Lisa and a world-threatening experiment with time.Teaming up with a British detective, the Time Lords discover that a ruthless alien plot hatched in Earth s pre-history has reached its final stage. If Scaroth, last of the Jagaroth, cannot be stopped then the human race is history, along with all life on Earth