Primal Fear (novel)
{{Short description|1993 American thriller novel by William Diehl}}
{{Use mdy dates|date=March 2025}}
{{Infobox book
| name = Primal Fear
| title_orig =
| translator =
| image = Primal Fear Cover.jpg
| author = William Diehl
| cover_artist =
| country = United States
| language = English
| series =
| genre = Thriller
| publisher = Villard
| release_date = January 1993
| media_type = Print (hardback & paperback)
| pages =
| isbn = 0-679-40211-X
| isbn_note = (first edition, hardback)
| dewey = 813/.54 20
| congress = PS3554.I345 P75 1993
| oclc = 25632732
| preceded_by =
| followed_by = Show of Evil
}}
Primal Fear is a 1993 American thriller novel by William Diehl about Aaron Stampler, an altar boy accused of murder, and Martin Vail, the attorney defending him.{{cite web|work=Publishers Weekly|url=http://www.publishersweekly.com/978-0-679-40211-4|title=Primal Fear}}
It was adapted into the 1996 film of the same name, starring Richard Gere and Edward Norton.{{cite web|work=The New York Times|url=https://www.nytimes.com/movie/review?res=940DEED81239F930A35757C0A960958260?|title=FILM REVIEW; A Murdered Archbishop, Lawyers In Armani|authorlink=Janet Maslin|author=Maslin, Janet|date=April 3, 1996}}
The characters of Stampler and Vail appear in two additional novels by author Diehl, Show of Evil and Reign in Hell.{{cite web|work=Publishers Weekly|title=PW: Diehl Begins His Reign|first=Daisy|last=Maryles|date=October 13, 1997|url=http://www.publishersweekly.com/pw/print/19971013/31588-pw-diehl-begins-his-reign.html}}
Plot
Martin Vail, a lawyer of "bad-boy" fame, is defending Aaron Stampler, who is seen standing with a bloody knife when the Archbishop of Chicago was murdered. Knowing he would lose, Vail used his unorthodox skills to take legal advantage.