N or M? vs The Secret Adversary: Which Should You Read?

Cover of N or M? N or M? Agatha Christie · 1941 ★★★★☆ 3.8 191 pages · ≈ 3 h 32 m · Challenging
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This novel, set during World War II, sees Tommy and Tuppence Beresford appointed as spies by the intelligence service. Their mission: to seek out the Nazis in disguise, a man and a woman from among the colourful guests…

1★2★3★4★5★
1 film adaptation
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Cover of The Secret Adversary The Secret Adversary Agatha Christie · 1922 ★★★★☆ 3.9 220 pages · ≈ 4 h 04 m · Challenging
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Tommy Beresford and Prudence 'Tuppence' Cowley are young, in love… and flat broke. Just after Great War, there are few jobs available and the couple are desperately short of money. Restless for excitement, they decide…

1★2★3★4★5★
1 film adaptation

Side by side

N or M?The Secret AdversaryEnjoymentDifficultyInfluencePopularityClassic

The verdict

Scores by source

N or M?The Secret Adversary
Goodreads 3.8 (31037) 3.8 (74043)
Hardcover 3.6 (72) 3.8 (177)
Google Books 3.0 (1) —
Apple Books 4.0 (57) 4.5 (1191)

Reception

N or M?The Secret Adversary
Ratings 31037 74043
Editions 76 800
Film adaptations 1 1
Want to read 13855 35505
Reading it now 821 6043
Written reviews 2332 6388
Wikipedia attention 1294 3898
Pages 191 220

Questions readers ask

Which is rated higher: N or M? or The Secret Adversary?

The Secret Adversary has the higher combined reader rating across sources (The Secret Adversary 3.9/5, N or M? 3.8/5).

Which is shorter to read: N or M? or The Secret Adversary?

N or M? is the quickest read. Estimated at 225 words per minute: N or M? (191 pages, ≈ 3 h 32 m); The Secret Adversary (220 pages, ≈ 4 h 04 m).

Which is harder to read: N or M? or The Secret Adversary?

Estimated difficulty, based on era, reader shelves and length — N or M?: Challenging; The Secret Adversary: Challenging.

Have both books been made into films?

N or M?: 1 film adaptation; The Secret Adversary: 2 film adaptations.

Shared themes