Book Series Guide

Author guide

William Peter Blatty Books in Order

William Peter Blatty (1928–2017) was an American novelist, screenwriter, film director, and producer. He began as a comic novelist with books including Which Way to Mecca, Jack?, John Goldfarb, Please Come Home!, I, Billy Shakespeare!, and Twinkle, Twinkle, "Killer" Kane!. His 1971 novel The Exorcist became a major bestseller and earned him an Academy Award for its screenplay adaptation. The Exorcist, The Ninth Configuration, and Legion form his thematic Trilogy of Faith. His later fiction included Demons Five, Exorcists Nothing, Elsewhere, Dimiter, and Crazy; he also wrote memoirs and nonfiction about his life, family, and work in film.

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Not sure where to begin?

Start with one of these

Cover of The Exorcist

The Exorcist

Blatty's best-known novel and the first work in the Trilogy of Faith.

Read in order

Books by series

trilogy · complete

Trilogy of Faith

William Peter Blatty's author-identified thematic trilogy examining faith, suffering, sacrifice, and the existence of God through The Exorcist, The Ninth Configuration, and Legion.

Series guide →
  1. 1 Cover of The Exorcist
    The Exorcist

    Book 1 · novel · 1971

    Amazon ↗
  2. 2 Cover of The Ninth Configuration
    The Ninth Configuration

    Book 2 · novel · 1978

    Amazon ↗
  3. 3 Cover of Legion
    Legion

    Book 3 · novel · 1983

    Amazon ↗

Outside the series

Bibliography by category

Novels (9)
  1. Which Way to Mecca, Jack?

    novel · 1960

    Amazon ↗
  2. John Goldfarb, Please Come Home!

    novel · 1963

    Amazon ↗
  3. I, Billy Shakespeare!

    novel · 1965

    Amazon ↗
  4. Cover of Twinkle, Twinkle, "Killer" Kane!
    Twinkle, Twinkle, "Killer" Kane!

    novel · 1966

    Amazon ↗
  5. William Peter Blatty on "The Exorcist": From Novel to Film

    nonfiction · 1974

    Amazon ↗
  6. Demons Five, Exorcists Nothing: A Fable

    novel · 1996

    Amazon ↗
  7. Elsewhere

    novella · 2009

    Amazon ↗
  8. Cover of Dimiter
    Dimiter

    novel · 2010

    Amazon ↗
  9. Cover of Crazy
    Crazy

    novel · 2010

    Amazon ↗
Nonfiction (3)
  1. Cover of I'll Tell Them I Remember You
    I'll Tell Them I Remember You

    memoir · 1973

    Amazon ↗
  2. Cover of If There Were Demons, Then Perhaps There Were Angels: William Peter Blatty's Own Story of the Exorcist
    If There Were Demons, Then Perhaps There Were Angels: William Peter Blatty's Own Story of the Exorcist

    memoir · 1999

    Amazon ↗
  3. Cover of Finding Peter: A True Story of the Hand of Providence and Evidence of Life After Death
    Finding Peter: A True Story of the Hand of Providence and Evidence of Life After Death

    memoir · 2015

    Amazon ↗
Plays (1)
  1. The Exorcist: Screenplay for the Twenty-First Century

    screenplay · 1998

    Amazon ↗