Is there an audiobook of Mere Christianity?

Yes. Mere Christianity has an Audible audiobook edition, narrated by Geoffrey Howard.

How long is the Mere Christianity audiobook?

The Mere Christianity audiobook runs 5 hr 52 min.

Is Mere Christianity on Kindle Unlimited?

No. Mere Christianity was not included with Kindle Unlimited when we last checked on August 15, 2026.

Mere Christianity by C. S. Lewis book cover for the Book of the Day religion book review

Our score

4.5/ 5

Outstanding

Listen to Mere Christianity free with an Audible trial Narrator, runtime & our audio review

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EDITION PUBLISHEDFebruary 2001

Genres

Non-Fiction Religion Philosophy

Themes

Moral law and conscienceReason and faithThe case for beliefCommon ground across Christianity

Mere Christianity

Name: Mere Christianity
Price: 9.99 USD
Availability: OutOfStock
Author: C. S. Lewis

C. S. Lewis

C.S. Lewis taking the case for Christian belief and laying it out the way he'd explain it to a friend who's skeptical but willing to listen. Born as wartime radio talks, Mere Christianity is still the clearest, most companionable on-ramp to Christian thought in print.

The Review

Our take

The origin story is part of the charm. During the Second World War, the BBC asked Lewis — an Oxford literary scholar and former atheist — to give a series of radio broadcasts explaining the basics of Christian faith to a frightened, distracted nation. Mere Christianity is those talks, lightly reworked, and they still carry the cadence of a man speaking aloud to ordinary listeners. He isn't preaching from a height. He's reasoning out loud, building the argument one plain step at a time, checking in as if to make sure you're still with him. That conversational ease is why the book has outlived its moment so completely.

Lewis's strategy is to start not with doctrine but with something he thinks everyone already senses: a moral law, a nagging awareness of how we ought to behave that we appeal to even as we break it. From that small observation he builds outward — toward the idea of a God who stands behind that law, and eventually toward the specific claims of Christianity. The structure is deliberate and patient, moving from common ground to contested territory, and Lewis is unusually good at anticipating the reader's objections and meeting them before they harden. His gift is the homely analogy: faith explained through tin soldiers, fleets of ships, a child learning to swim. The abstractions get bodies you can picture.

What makes the book disarming even for readers who don't share its conclusions is Lewis's tone. He's generous, often funny, and refreshingly free of cant. He admits what he finds hard, refuses easy sentimentality, and is candid that he's defending 'mere' Christianity — the shared core beneath the denominations — rather than any one church's full position. You can feel him working to be fair to the doubter he used to be. For a believer, it's bracing and clarifying; for a curious skeptic, it's the rare apologetic that argues without condescending.

Why you should read

Curious skeptics who want the case made fairly
Christians seeking a clear statement of the basics
Readers who like argument delivered conversationally
Anyone interested in 20th-century religious thought

What to expect

Short, talk-length chapters that build in sequence
Plainspoken reasoning over technical theology
Vivid everyday analogies
A defense of shared Christian essentials, not one denomination

It is, of course, a book of its time, and worth meeting on those terms. A few of Lewis's analogies and asides — particularly around marriage and gender roles — read as dated now, and some of his logical leaps, like the famous 'liar, lunatic, or Lord' argument, land more as rhetoric than airtight proof; readers trained in philosophy will spot the seams. There are also moments where the brevity of the original broadcasts shows, and a point you'd like him to develop gets only a paragraph before he moves on. None of that undoes the achievement. Lewis set out to make the case for Christian belief intelligible and humane to a general audience, and decades on, almost no one has done it better. You may finish convinced, or you may simply come away better acquainted with what Christians actually claim — either way, you'll have spent the time with one of the warmest, sharpest explainers the faith ever produced.

Reviewed by Jordan · How our reviews are written

Our verdict

4.5/ 5

Outstanding

Listen to Mere Christianity free with an Audible trial Narrator, runtime & our audio review

Buy on Amazon

As an Amazon Associate we earn from qualifying purchases. Prices may vary.

Where to read or listen

Is there an audiobook of Mere Christianity?: Yes. Mere Christianity has an Audible audiobook edition, narrated by Geoffrey Howard.
Listen to Mere Christianity free with an Audible trial
We earn from qualifying Amazon purchases.
How long is the Mere Christianity audiobook?: The Mere Christianity audiobook runs 5 hr 52 min.
Is Mere Christianity on Kindle Unlimited?: No. Mere Christianity was not included with Kindle Unlimited when we last checked on August 15, 2026.
How much does Mere Christianity cost?: On Amazon: Paperback $9.99, Hardcover $16.94. Prices as of August 27, 2026 at 3:45 AM EDT and may change.

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Common questions

What is Mere Christianity about?: The origin story is part of the charm. During the Second World War, the BBC asked Lewis — an Oxford literary scholar and former atheist — to give a series of radio broadcasts explaining the basics of Christian faith to a frightened, distracted nation. Mere Christianity is those talks, lightly…
Is Mere Christianity worth reading?: We scored Mere Christianity 4.5 out of 5. C.S. Lewis taking the case for Christian belief and laying it out the way he'd explain it to a friend who's skeptical but willing to listen. Born as wartime radio talks, Mere Christianity is still the clearest, most companionable on-ramp to Christian thought in print.