By Jennifer Graeser Dornbush

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Hello all!  Before you dive into this blog I want to thank the Killzone for inviting me into the fold as a blogger. After such a warm reception last month, I am so honored and excited to be here and to get to know you all. Thanks for welcoming me!

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Dialogue is where intention and motivation live.

Not in the gunshot.
Not in the dark alley.
Not even in the twist you’ve been saving for three chapters.

Suspense begins long before violence arrives — often in the quiet exchange of words between two people who desperately want to say what they mean, but don’t. Or can’t. Or shouldn’t.

In real life, we rarely say what we mean — especially when the stakes involve guilt, fear, shame, death, or discovery. We hesitate. We deflect. We contradict ourselves. We say nothing at all.

Your characters should do the same.

In suspense fiction, dialogue is where motive leaks, where truth fractures, and where readers begin to feel that something is very wrong — even before they understand why.

Let’s look at how dialogue works as a weapon, using examples from three of my novels, What Darkness Does and Frozen Lives and Last One Alive.

Dialogue as Combat — Not Conversation

New writers often treat dialogue as functional: delivering information, explaining a plot point, moving the story along.

But in suspense fiction, dialogue should never be neutral.

Every conversation is a contest.

In What Darkness Does, Emily Hartford’s conversations are rarely about what they appear to be on the surface. Early in the novel, when Nick reappears after being presumed dead, their exchanges sound restrained — almost polite — but the real conflict is boiling underneath.

“You don’t have to be here,” Nick said.

Emily crossed her arms. “You showed up. That doesn’t mean you get to stay.”

“I’m not asking for forgiveness.”

“Good,” she said. “Because I don’t have it to give.”

Nick wants permission.
Emily wants accountability.

No one explains the past.
No one names the trauma.

That emotional collision — not exposition — is where the tension lives.

The rule:
Two people enter the scene wanting different things.

Information.
Truth.
A lie.
Protection.
Dominance.
Approval.
Escape.

The dialogue isn’t about saying those wants out loud — it’s about defending them, disguising them, or attacking the other person’s position.

If no one is fighting for something in the exchange, the scene goes flat.

Subtext: The Engine of Suspense

The most dangerous dialogue isn’t what’s spoken.

It’s what’s avoided.

Subtext is the truth beneath the line — the thing the character cannot afford to say.

In Frozen Lives, one of the most chilling conversations involves a mother, Jo, carefully choosing her words in front of the man who has kidnapped them. On the surface, the exchange is domestic and calm, but underneath Jo needs her son’s obedience so they can survive.

“Sit down, Jeremiah,” she said evenly.

“I’m fine.”

She smiled. “I know. But I need you where I can see you.”

He hesitated — then sat.

Nothing overtly threatening is said.
No violence is named.

But control is absolute.

The smile contradicts the command.
The hesitation exposes fear.
Compliance seals the power dynamic.

That’s subtext.

In real forensic interviews, suspects rarely communicate cleanly. They answer the wrong question. They stall. They rush. They talk too much — or not enough. That same behavior should appear on the page.

To write strong subtext, ask yourself:

What would destroy this character if spoken aloud?
What truth are they circling but refusing to touch?
What are they protecting — themselves, someone else, or a secret?

Subtext isn’t cleverness.
Subtext is survival.

Power Struggles: Who Controls the Conversation?

Every suspenseful conversation is a negotiation of power.

Who’s leading?
Who’s resisting?
Who’s withholding?
Who’s pretending everything is normal?

In Frozen Lives, power shifts constantly in conversations between Emily Hartford and law enforcement. The badge carries authority — but Emily counters with medical expertise and evidence.

“You’re speculating,” he said.

Emily didn’t raise her voice. “I’m interpreting evidence.”

“That’s not your call.”

“It is when the body contradicts your theory.”

No raised voices.
No melodrama.

Just control — line by line.

Elsewhere in the novel, a predator maintains dominance not by yelling, but by setting rules, assigning seats, and speaking calmly while making consequences clear. The dialogue is polite. Controlled. Domestic.

That contrast — civility layered over threat — creates unbearable tension.

Common power moves in dialogue include:

• refusing to answer
• changing the subject
• overexplaining
• clipped replies
• strategic silence
• redirecting blame
• making someone else emotionally responsible

Dialogue becomes a tug-of-war — and the reader feels every pull.

Silence as a Blade

One of the most underused tools in dialogue is silence.

A pause.
A refusal to answer.
A single sentence — followed by nothing.

In What Darkness Does, I built an emotionally devastating moment by having characters reveal inner feelings with reactions, not words.

“We found her,” Emily said.

He stared at her.

“She didn’t suffer.”

He nodded once.

And said nothing.

Silence forces the reader to lean in.
It gives weight to what can’t be explained, justified, or undone.

Use silence at moments of revelation, moral conflict, or emotional rupture. Sometimes the most honest response is no response at all.

Let Characters Talk Like Humans — Not Narrators

If your dialogue feels too neat, too helpful, or too polished, you’re probably writing in author-voice.

Real people under stress:

ramble
contradict themselves
misremember
avoid specifics
go off on irrelevant tangents
blurt details accidentally
freeze

In Frozen Lives, locals give conflicting accounts — not because they’re lying outright, but because trauma, loyalty, and fear shape how they remember events.

“I mean, maybe it was him. Or someone like him. I didn’t really see his face — it was dark. But I felt like I knew him.”

Emily waited.

“You know how it is around here,” he added quickly.

The vagueness is the clue.
The emotional justification gives him away.

Let people be messy.
Let them be evasive.
Let them sound human.

Dialogue That Answers — Then Unsettles

Great suspense dialogue gives answers — and then disputes them.

In What Darkness Does, witnesses describe the same person in incompatible ways.

“He was polite,” one woman said.

“He scared the hell out of me,” another insisted.

“No,” a third said quietly. “He wanted us calm.”

Each account feels sincere.
Each is incomplete.

The truth becomes scattered across perspectives, forcing the reader to assemble meaning from contradiction.

When dialogue ends, the reader should feel less certain — not more.

Dialogue as Psychological Fingerprinting

Every character has a linguistic signature:

• vocabulary
• rhythm
• emotional control
• education
• trauma response

Emily Hartford speaks with clinical precision — even when emotionally compromised. Grieving families speak in fragments. Rural characters protect themselves with understatement. Antagonists shift tone depending on who they’re speaking to — a tell in itself.

When Emily delivers information connected to a death investigation, her language tightens instinctively:

“We found her,” Emily said.

He stared at her.

“She didn’t suffer.”

He nodded once.

And said nothing.

There’s no elaboration.
 No emotional framing.
 No softening.

In other investigative moments, Emily’s speech remains just as contained — precise, bounded by what can be proven:

“There are no defensive wounds.”

“The injuries occurred around the time of death.”

“Cause of death is consistent with blunt force trauma.”

She names facts.
 She separates what happened from how it’s interpreted.
 She anchors herself to evidence.

Contrast that with the people receiving the truth:

“She didn’t—”

“Are you saying she was alone?”

“I just want to understand.”

Their dialogue fractures. Emily’s does not.

That contrast is the fingerprint.

People reveal themselves through how they speak — especially when they’re trying not to.

Put Characters Under Pressure — Then Make Them Talk

Dialogue is deadliest when someone is cornered.

Under pressure, people:

●      lash out

●      repeat themselves

●      say too much

●      say nothing

●      let something slip they meant to bury

In Frozen Lives, as the truth surrounding the crime rises toward the surface, conversations sharpen. Politeness erodes. Even small lines carry threat because the cost of speaking wrong is so high.

In Last One Alive, pressure surfaces most clearly in intimate conversations — especially between Solange and her husband — where the stakes are personal long before they’re criminal.

When Solange pushes for answers, the dialogue doesn’t open up. It closes ranks.

“Why are you asking me that?”

“Because you didn’t answer the question.”

Deflection comes first.

Later, when the pressure tightens:

“I told you what happened.”

“You told me something,” she said. “Not everything.”

And when evasion no longer works, honesty arrives stripped of comfort:

“You wouldn’t understand.”

“Try me.”

No confession.
 No tidy explanation.
 Just resistance, reframing, and control.

The characters aren’t fighting over facts — they’re fighting over who gets to define reality. Under pressure, dialogue turns strategic. Words become shields. Or weapons.

If you want dialogue that kills, trap your character — then force the conversation.

Investigate Your Dialogue Like a Detective

Before finalizing a scene, ask:

Who held power?
Who gained information?
Who lost control?
Where did the truth leak?
Where did the lie begin?
What emotion slipped through?
What was avoided?
Who walked away winning?

If you can’t answer those questions, the dialogue needs another pass.

Your Deadly Dialogue Checklist

✔️ Do characters want different things?
 ✔️ Is subtext doing the heavy lifting?
 ✔️ Does power shift?
 ✔️ Is silence used deliberately?
 ✔️ Does the dialogue reveal psychology?
 ✔️ Does someone lie or tell a half-truth?
 ✔️ Does it feel messy and human?
 ✔️ Does it raise more questions than it answers?
 ✔️ Does it leave the reader unsettled?

If yes — your dialogue is alive, dangerous, and driving the story forward.

Dialogue is where tension lives.
 People lie.
 People protect themselves.
 People hide their wounds.
 People weaponize their words.

Let your characters spar — through what they say, what they don’t, and what they’re terrified will be discovered.

Jennifer Dornbush is an author, screenwriter, and forensic specialist who brings crime stories to life with authenticity and heart. With a background rooted in real-world forensics and a passion for crafting unforgettable mysteries, Jennifer offers readers and viewers a front-row seat to the intersection of science, justice, and human nature. Jennifer’s crime expertise has made her a sought-after speaker, consultant, and educator. Through her webinars and master courses, Jennifer guideswriters in melding suspenseful storytelling with forensic realism to the screen and page. Meet her at www.jenniferdornbush.com