After doing a lot of interviews (over 100!) I’ve learned that the difference between published thriller writers and those still struggling isn’t talent.
It’s knowing how to revise strategically.
In my recent interview with Mary Kole, former literary agent and founder of Mary Kole Editorial, she revealed the revision framework that transforms amateur manuscripts into agent-ready thrillers.
Mary’s approach isn’t just theoretical.
Having worked at Andrea Brown Literary Agency, she’s seen countless manuscripts cross her desk.
Her writing tips have helped authors at every level, from debut novelists to seasoned professionals looking to break into traditional publishing.
If you missed that episode, you can check HERE

The Information Sharing Secret That Makes Thrillers…Well…Thrillers
One of the most crucial elements of how to write a thriller successfully is understanding information management.
Most aspiring thriller writers make a fatal mistake…
They withhold too much information for too long, thinking this creates suspense.
My sort of theory about that is that mysteries work best when we have 80 percent but we’re missing a key 20 percent that changes everything, not the other way around. You don’t build a novel by giving away only 20 percent of the information and expect the character to be able to be proactive or to make any forward progress. ‘
This insight changes how we approach thriller writing.
Instead of starving readers of information until the final act, successful thrillers give characters—and readers—enough to work with while strategically withholding that crucial piece that recontextualizes everything. This keeps your protagonist active and your plot moving forward, rather than treading water until the big reveal.
Too little information keeps the character passive and keeps it locked into kind of a plateau until you feel like deploying your mind bending twist. But I would say a lot of readers probably won’t last until that 80 percent mark to have their minds blown if there’s not enough for characters and for the plot to do in the intervening 80%.’
Why Cause-and-Effect Logic Is Your Thriller’s Backbone
The second game-changing writing tip from our conversation centers on plot structure.
Mary emphasized that thriller writing demands ironclad cause-and-effect logic.
Which means, your events can’t be interchangeable. They have to build logically toward your climax.
If the events of your plot can go in a dice cup, be shaken around and still work in a different order, your cause and effect logic is probably not as strong,
This test alone can reveal whether your thriller has the tight plotting agents and editors demand.
For thriller writers, this means every twist, every revelation, every character choice must logically flow from what came before while setting up what comes next.
When external conflict happens…
…characters should consider a plot point’s ramifications, set new expectations, identify stakes for whatever just happened or for what might happen.
This logical progression isn’t just about plot mechanics.
It’s about reader trust.
When readers can follow your character’s reasoning, even if they disagree with the choices, they stay invested in the outcome.
The Revolutionary Approach to Feedback That Saves Your Story
Perhaps the most important insight from Mary’s interview was about handling feedback.
Too many authors either reject all criticism or they accept every suggestion without thinking critically about it.
Both approaches can destroy a promising manuscript.
Mary’s approach is more practical (which is why I love it)
You don’t have to take feedback just because it exists and it was given to you. You can actually choose which feedback to use and which feedback may not be as relevant to you.
This doesn’t mean being dismissive.
Instead, it requires developing what Mary calls a “critical eye and a filter.”
When someone suggests combining two characters, don’t automatically follow that advice. Instead…
…try to zoom out and think, okay, what is it maybe about these characters that is striking this person as redundant, perhaps?
The key is understanding the underlying issue the feedback identifies. Then solve it in a way that serves your story’s mission.
Maybe those characters do need combining.
Or maybe one needs a clearer distinct role.
Or perhaps one should be eliminated entirely.
The solution belongs to you! That’s the fun of being the writer.
Your Mission Statement: The North Star for Every Revision Decision
Throughout our conversation, Mary repeatedly returned to the importance of having a clear mission statement for your thriller.
It will become your revision north star.
Think about what your story is about at the biggest kind of top line level. Think about writing a mission statement for your project, a log line, a pitch… A sentence or two that captures what your story is about, what it’s about. Maybe a hint at plot character and what you want readers to walk away feeling the core emotional experience.
This mission statement becomes a revision filter.
Every…
- Scene
- Character
- Subplot
- Twist
…gets measured against this purpose.
So remember to ask yourself:
Does this plot point, character development point, scene, et cetera, fit my mission statement?
