No. Isaac Asimov wrote a novelization of this film's screenplay. The book was released six months before the movie. You can buy the book at Amazon here. Note that Asimov also wrote Fantastic Voyage II: Destination Brain, published in 1987. That book is not a sequel to the original story; it's more of a remake. Asimov retains the central premise and creates a new story around it.
36 minutes into the film, which is one hour and 36 minutes long.
