The Hollow Man (The Three Coffins)

⚖The case for it

The final line reveals its structure to no one; the culprit and the surrounding cast move only where the puzzle needs them, props in service of a single effect. Where the novel earns its place is that long sit-down where Dr. Gideon Fell pauses the hunt and walks you, aloud, through every way a sealed murder can be staged. Picture a magician turning his coat pockets inside out for the audience, then betting you cannot spot the switch. Carr cared about the how far past the who, and few writers have ever built a how this well. Read it as architecture.

— the honest librarian

✕The case against

Carr's solution is so contorted you will finish the explanation chapter twice and still want a diagram. Characters exist to be moved around the trick, and the famous locked-room lecture halts the story so the author can grade his own genre. Ingenious machinery, attached to nobody you will remember.

— the honest librarian