[PAR] [TLE] First Doctor [SEP] The First Doctor is the initial incarnation of the Doctor, the protagonist of the BBC science fiction television series "Doctor Who".  He was portrayed by the actor William Hartnell from 1963 to 1966.  Hartnell reprised the role once, in the tenth anniversary story "The Three Doctors" (1973), although due to his failing health the story was written so he would not have to appear very extensively. [PAR] [TLE] The Sorcerer's Apprentice (Doctor Who novel) [SEP] The Sorcerer's Apprentice is an original novel written by Christopher Bulis and based on the long-running British science fiction television series "Doctor Who".  It features the First Doctor, Susan, Ian and Barbara.
[PAR] [TLE] First Doctor [ SEP ] The First Doctor is the initial incarnation of the Doctor , the protagonist of the BBC science fiction television series " Doctor Who " . He was portrayed by the actor William Hartnell from 1963 to 1966 . Hartnell reprised the role once , in the tenth anniversary story " The Three Doctors " ( 1973 ) , although due to his failing health the story was written so he would not have to appear very extensively . [PAR] [TLE] The Sorcerer 's Apprentice ( Doctor Who novel ) [ SEP ] The Sorcerer 's Apprentice is an original novel written by Christopher Bulis and based on the long - running British science fiction television series " Doctor Who " . It features the First Doctor , Susan , Ian and Barbara .
What science fiction character featured in "Doctor Who" is featured in an original novel written by Christopher Bulis?
What science fiction character featured in " Doctor Who " is featured in an original novel written by Christopher Bulis ?
First Doctor
First Doctor