S UPER A MAZING M ERCHANDISE presents. The film was written by Roger Marshall from a storyline by Robert Holmes. Holmes later re-used elements of his storyline in a 1970 Doctor Who serial entitled Spearhead from Space, which introduced Jon Pertwee as the Third Doctor.  Made at Merton Park Studios, one of the last movies designed to be part of a double feature. CONDITION- VERY GOOD (PLEASE SEE PICS).I'M A COLLECTOR SO WILL TAKE CARE WHEN PACKING.