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The Screwtape Letters

The Screwtape Letters is a satirical Christian apologetic novel by C.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

The Screwtape Letters is a satirical Christian apologetic novel by C. S. Lewis, first published in 1942. It is written as a series of 31 letters from a senior devil, Screwtape, to his nephew Wormwood, who is trying to tempt a human known as “the Patient.” The book uses this demonic perspective to explore temptation, sin, faith, and moral choice.

Background and publication

The Screwtape Letters was published in 1942 and became one of Lewis’s best-known works. It reflects Lewis’s Christian apologetic concerns and uses an unusual inverted perspective to examine spiritual life.

Structure and narrative style

The book is an epistolary work made up of 31 letters. The correspondence format lets Lewis present moral and theological arguments through the voice of a devil rather than a direct narrator.

Themes

The novel focuses on temptation, moral weakness, vanity, distraction, and the ways ordinary habits can shape spiritual outcomes. Its satirical tone is used to critique both human behaviour and complacent religion.

Reception and influence

The Screwtape Letters has remained a frequently studied and adapted work in Lewis’s bibliography. It is often discussed in literary, theological, and cultural contexts for its wit and its unconventional approach to Christian ideas.

Key facts

  • The book presents its story entirely through letters from Screwtape to Wormwood.
  • Screwtape is a senior devil instructing his nephew, a junior tempter, on how to corrupt a human soul.
  • The unnamed human target is referred to only as “the Patient.”
  • The novel is widely read as both satire and religious commentary.
  • The work was first published in 1942.
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Canadian context

The book is widely read in Canadian schools, churches, and literary studies as part of the broader English-language canon. Canadian readers often encounter it in discussions of C. S. Lewis, Christian apologetics, and 20th-century satire.

Frequently asked questions

Who wrote The Screwtape Letters?
It was written by C. S. Lewis.
When was The Screwtape Letters first published?
It was first published in 1942.
What kind of book is it?
It is a satirical Christian apologetic novel written in epistolary form.
Who are Screwtape and Wormwood?
Screwtape is a senior devil, and Wormwood is his younger nephew and apprentice.
Who is “the Patient”?
“The Patient” is the unnamed human that Wormwood is instructed to tempt.
Why is the book notable?
It is notable for presenting Christian themes through a humorous demonic perspective.

References

  1. SparkNoteshttps://www.sparknotes.com/lit/screwtape-letters/summary/
    Supports: Plot overview, letters from Screwtape to Wormwood, the Patient, and the demonic premise
  2. GradeSaverhttps://www.gradesaver.com/the-screwtape-letters/study-guide/summary
    Supports: 31-letter structure and the identities of Screwtape, Wormwood, and the Patient
  3. Wikipediahttps://en.wikipedia.org/wiki/The_Screwtape_Letters
    Supports: Publication year, genre, dedication, epistolary form, and basic bibliographic details
  4. C.S. Lewis Institutehttps://www.cslewisinstitute.org/resources/the-screwtape-letters-background/
    Supports: Background on the book's conception and the devil-to-devil premise
  5. Audiblehttps://www.audible.com/blog/summary-the-screwtape-letters-by-c-s-lewis
    Supports: 1942 publication, 31 letters, and thematic overview