Crisis in Space
Michael Holt
 Garth Hadeez, overlord of the grim and gruesome Golons, has released a black hole into the solar system. His plan is to annihilate Earth. Only the Doctor - and you - can save it! Now open the covers and join the Doctor in an adventure through Time and Space ... *The story marks the return of Turlough in the latest chronology. The book states he's already with the Doctor and Peri meaning in a not told yet adventure Turlough joins the two.