Matthew Fitzsimmons Books in Order

If you want political conspiracy and hacking: The Short Drop → Poisonfeather → Cold Harbor
If you want the full Gibson Vaughn story: The Short Drop → Poisonfeather → Cold Harbor → Debris Line → Origami Man
If you prefer near-future clone thrillers: Constance → Chance
If you want a standalone Washington thriller: The Slate

Matthew Fitzsimmons was born in Illinois but spent much of his childhood in London, growing up in the 1970s with one foot in American life and the other in Britain. He has said that he was already deep into books, movies, and storytelling by then. That mix seems to have stuck, because his novels pair fast plots with a dry sense of humor and a sharp eye for how people talk, dodge, and hide.

At Swarthmore College, he earned a B.A. in psychology. Just as important, he threw himself into theater. Long before he was known for novels, he was interested in character, motive, timing, and what people reveal when they are under pressure, all things that would later show up in his fiction.

Theater was his first plan. After college he moved to New York, interned at Playwrights Horizons, directed a play, and worked for directors and producers. Somewhere in that stretch he caught the writing bug and set out to write the kind of big first novel many young writers dream about.

It did not go well.

He spent years on that early manuscript, burned out, and stepped away from writing for more than a decade. In the meantime he built a different life. He lived in China for a while, wrote a first novel there that he later joked is best left forgotten, played on a foreigner's soccer team, and even ended up writing a self-criticism for the University of Nanjing after stirring up a near riot. Later he settled in Washington, D.C., where he taught English literature and theater at a private high school and coached sports.

Writing came back quietly. By his own account, he started again in secret, first with small pieces and then with something larger during a hard personal stretch. He wrote The Short Drop on weekends and during school breaks while teaching full time, and the process changed things. After years away from fiction, he had found a way back into it that was less precious and more disciplined.

That book became his debut in 2015 and introduced Gibson Vaughn, a gifted hacker and former Marine pulled into a disappearance tied to Washington power. Fitzsimmons followed it with Poisonfeather, Cold Harbor, Debris Line, and Origami Man. Readers who like the Gibson Vaughn books usually come for the momentum and the conspiracies, but they stay for Gibson himself, a capable man who keeps trying to outrun damage that will not stay in the past.

Then Fitzsimmons changed lanes.

With Constance, he moved into near-future speculative suspense, building a story around cloning, memory, class, and identity without losing the sharp pace of his thrillers. Its companion novel, Chance, explores the same world from a different angle, showing how the promise of a second life can turn into a fresh set of traps. Readers who like these books tend to enjoy that blend of big ideas and very human panic, the science is interesting, but the emotional mess is what makes it stick. His later novel The Slate brings him back to Washington, D.C. and the machinery of political power, which feels like a natural fit for a writer so interested in the way secrets move.

He lives in Washington, D.C. His official bio still makes room for a few telling details, old boots, bourbon, and classic soul records. He sounds like someone who takes the work seriously and himself a little less so.