Writer reviewing and editing a manuscript with a red pen, focused on proofreading and revisions.

How to Edit Like Columbo: An Investigative Approach

There’s a moment in nearly every episode of Columbo where the detective turns to leave. The suspect relaxes. The door is almost closed. And then the pause, the half-turn, the crumpled coat sleeve raised in mild apology.

“Just one more thing.”

What follows is never small. It’s the thing that unravels everything.

Most viewers assume Columbo is working the case as he goes. He isn’t. He walked into that room with a hunch so strong it was practically a conclusion. The whole investigation — the bumbling questions, the seemingly random tangents, the compliments about the suspect’s record collection — is just him finding the place where the logic breaks down.

Good editing works exactly the same way. Whether you’re revising your own draft, giving notes on someone else’s, or evaluating a manuscript for publication, the investigative instinct is the same.

The case before the clues

If you’ve edited anything — a blog post, a client proposal, a friend’s cover letter — you know the feeling. You’re a few paragraphs in, and something isn’t right. The sentences are grammatically correct. The points are being made. And yet, the draft is not working.

The instinct for most people is to immediately start fixing. Wrong sentence, fix the sentence. Weak paragraph, rewrite the paragraph.

Columbo would keep reading.

The first job of an editor is not to fix: it’s to locate. Weak writing shows its symptoms far from its source. A paragraph that stalls may be paying for a promise made two sections earlier that the writing cannot keep. A conclusion that falls short is often the result of a premise that was never quite true.

Fix the symptom, and you’ll polish the wrong thing.

Observe before you interrogate

Columbo doesn’t interrogate and investigate simultaneously. First, he observes. Then he digs.

Try the same thing with a draft.

Pass one: be the audience. Read straight through without stopping to fix anything. Your only job is to notice your own reactions. Where did you slow down? Where did you skim? Where did you feel confusion, boredom, or distrust? Don’t diagnose yet. Just mark the moments. A bracket in the margin, a question mark, a simple hm. These are your ashtrays. Your mismatched cufflinks. The alibi that accounts for every minute except one.

Pass two: be the detective. Go back to every flagged moment and ask: why is this wrong? Is the reader missing context they needed two pages earlier? Did the writer change the argument midway through without acknowledging it? Is a key term doing three different jobs at once? In all cases, save the fixing for later.

Those questions are the investigation and will help solve the case. Skip them, and you’ll rewrite the same problems into cleaner prose.

Never tell them what you know

Columbo never tells a suspect they’re guilty. He asks questions until the inconsistency becomes impossible to ignore. There’s something almost kind about it: he gives the suspect every opportunity to account for themselves.

Writers are not so different from suspects. They are attached to their work, protective of their choices, and blind to what isn’t working because they built it. A verdict puts them on the stand. Walk in with one, and the writer defends the draft rather than looking at the evidence.

The best editorial feedback sidesteps this entirely.

“I’m not sure why the reader needs this section” is an accusation. “What do you want the reader to do with this information?” is a question the writer can work with, because it makes them a partner in the revision rather than a defendant.

When feedback starts to sound like a verdict, convert it into a question. Follow the logic until you find where it failed, and bring the writer along so they can see it too.

The usual suspects

Once you’ve flagged your moments and started asking why, the same culprits turn up again and again. Each one has a tell.

No Stakes. The piece is competent, clear, and completely resistible. Nothing in the opening tells the reader why this matters to them, what changes if they keep reading, or what they lose if they don’t. A reader with no reason to care will find a reason to stop. Somewhere in the draft, usually buried, is a sentence that answers the question every reader asks before they commit: why does this matter to me? Find it and move it to the top.

Late Start. The piece begins where the writer began thinking, not where the reader needs to start reading. The first two or three paragraphs are the writer warming up. The real opening, the sentence that earns attention and makes a promise, is usually already there in paragraph three. Find it, move it to the top, and cut everything before it.

Doesn’t Build. Each section makes a point, but the points never add up to an argument. The reader finishes informed but unconvinced. Ask what each section proves that the previous one couldn’t, and reorder until every step earns the next.

Wrong Payoff. The opening makes a specific promise. The conclusion delivers something easier, safer, or simply different. The reader followed the case to the end and received the wrong verdict. Read the opening and the conclusion back to back, ignoring everything in between. If they don’t match, one of them needs to change.

Don’t repaint the crime scene

Columbo solves cases that other detectives have already closed. When everything appears to fit, he gets more suspicious. That’s the instinct that separates a real editorial pass from a cosmetic one.

A draft can be grammatically clean, structurally intact, and confidently written, and still be built on a premise that doesn’t make sense or hold up. Copy-editing a broken argument produces a well-punctuated broken argument. Tightening the prose on a piece that has lost its thread produces tighter, more efficient confusion.

If you haven’t interrogated the argument, you haven’t edited the piece — you’ve only proofread it. Which is a whole different kind of case to solve!

Just one more thing

Columbo always turns back at the door. So should you.

Before you call something done, there’s one last place to look. Not at the structure, not at the argument, but at the sentences themselves.

Writers hedge. It’s instinct. “Somewhat,” “rather,” “quite,” “perhaps,” “it could be argued.” Each one is a small retreat from the claim the sentence was about to make. Stack enough of them, and the piece stops saying anything with conviction.

Columbo never says he suspects someone might possibly have been at the scene. He asks one precise question and waits.

Read through the draft and find every place the writing flinches. The adverb propping up a weak verb. The qualifier softening a claim that should be made cleanly. The passive construction hiding who did what. None of it is stylistic. It’s the writer stepping back from their own argument at the last moment.

Say what you mean. Cut the retreat. If a sentence isn’t confident enough to stand without a cushion, the problem is the sentence, not the cushion.Wicked Lantern Studio works with indie authors and small publishers on editing, book production, and manuscript development. If you’re looking for a fresh set of eyes on a draft — or wondering why something isn’t working — send us a message.