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John Clark – The best character Tom Clancy ever wrote

•Patrick W.

Jack Ryan has the films, the games and the TV series. John Clark has the two best books. Why Clancy's supporting character quietly became his finest creation.

Dadnology title card: John Clark – The best character Tom Clancy ever wrote

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The character nobody planned

Jack Ryan has four screen incarnations, a television series, a video-game lineage and his name on the spine of novels written a decade after his creator died. He is the franchise.

John Clark first turns up as a supporting player. He is a fixer — the man Langley calls when a situation requires somebody who will actually go and deal with it, and who can be disowned afterwards. He has no arc in those early appearances. He is a tool the plot picks up.

And then, in 1993, Clancy went back and wrote him a life, and produced the best book of his career outside the debut.

That is the strange fact at the centre of the Ryanverse. Two of its finest novels are not Jack Ryan novels at all. They belong to the man in the background, and the reason is worth spelling out, because it says something about what thrillers are actually for.

Series content

Explore all articles, reviews, and guides in this series.

Dadnology title card: Without Remorse review – The best book Clancy wrote angry
Dadnology title card: Rainbow Six review – Clark gets his own command

Why Ryan runs out of road

Jack Ryan’s problem is success. He starts as a CIA analyst, which is a superb position for a thriller protagonist: he has partial information, no authority, and has to convince people who outrank him. Every good Ryan scene is a version of that.

Then Clancy promotes him. Deputy Director. National Security Advisor. Vice President. President. Each step makes him more important and less interesting, because a President cannot go anywhere. He receives briefings. He authorises operations. He is right, and other people carry out what he was right about, several hundred miles away where the actual story is happening.

By The Bear and the Dragon, Ryan has stopped being a character and become an institution — a fixed point of correctness the plot orbits. The books are still enjoyable, but the man at the centre has nothing left to discover.

Clark never has that problem, because Clark was never going to get promoted into a corner office. His entire value is that he goes.

The cost is the point

The deeper reason Clark works is that Clancy, unusually, made his competence expensive.

Ryan is good at his job and it costs him inconvenience — long hours, political enemies, some danger he is visibly bad at handling. Clark is good at his job because something happened to him, and the novel that tells you what is genuinely hard to read.

Without Remorse is a revenge story. It takes almost everything from John Kelly and then follows him, patiently and coldly, as he takes apart the people responsible — not in a rage, but methodically, over weeks. Running alongside it is a military operation to rescue American prisoners from a camp in North Vietnam, planned with all the procedural care Clancy could muster and then abandoned by people at a safe distance.

Both halves make the same argument: the system uses people up and declines to pay what it owes. And the ending is the crucial bit. Kelly is not redeemed. He is recruited — the CIA finds a use for a man it helped break, and he walks away under a new name.

Everything Clark later does carries that. When he is calm in a crisis, it is not heroism, it is the flatness that settled over him thirty years earlier. Clancy rarely did psychological consequence. Here he did, and it holds the character up for the rest of the series.

Then somebody gave him a team

If Without Remorse is the reason Clark matters, Rainbow Six is the reason he is fun.

By 1998 Ryan was President and unusable, so Clancy simply left the White House behind and gave Clark his own command: a multinational counter-terrorism unit, based in England, drawn from the best operators several allied countries would part with.

The Clark of this book is not an avenger. He is a middle-aged administrator who happens to be extremely dangerous — dealing with personnel, budgets, national rivalries and doctrine so that his people can do the job properly. There is a real pleasure in watching a man who was once the most dangerous person in a Baltimore alley worry about helicopter maintenance schedules.

It also gives him something the Ryan books never manage: a peer relationship. Domingo Chavez is his subordinate and, by this point, his son-in-law, and the two of them arguing about method is the warmest writing in late Clancy.

The novel is structurally odd — a first half of self-contained operations before the actual plot shows up — and it is the most readable thing on the shelf anyway.

Where this fits in the wider spy shelf

Clark is the bridge between two things we like a lot around here.

Backwards, he is pure Clancy: the competent professional, the fantasy of a system that works because enough individuals in it do their part properly. Forwards, he is the ancestor of every stealth-game protagonist who was ever handed a mandate and no oversight — our Splinter Cell series review covers the games that took that idea and built a genre on it.

He is also the most useful counterweight to the other kind of spy fiction. Slough House’s heroes are the ones nobody wanted; Clark is the one everybody wants and nobody will admit to employing. Both are stories about what institutions do to the people inside them, from opposite ends. We wrote that argument out in full in Competence vs Failure: the two kinds of spy thriller.

The verdict

Read the two Clark books. If you take nothing else off the Clancy shelf, take those, plus the submarine one.

They work as a self-contained pair — the origin and the command, twenty-eight years apart in story time — and they need almost none of the surrounding series. They contain the best character Clancy created, the leanest prose he wrote, and the only genuine psychological cost in a body of work that is otherwise fairly comfortable about violence.

Jack Ryan got the films. Clark got the books. Audible’s 30-day trial is one way to test whether either survives a commute, though check what is actually in the catalogue on the day.

The full map of the novels, the games and the films is on the Tom Clancy hub, and the reading order has the whole shelf in sequence.

Who is John Clark in the Tom Clancy books?

He starts as John Terrence Kelly, a former Navy SEAL, in the novel Without Remorse. By the end of that book the CIA has recruited him under the new identity John Clark. He goes on to appear across the series and to command his own counter-terrorism unit in Rainbow Six.

Which John Clark books should I read?

Two carry him as the lead: Without Remorse, which is his origin, and Rainbow Six, where he commands a multinational counter-terror unit. Read them in that order. He also appears in a supporting role from The Cardinal of the Kremlin onwards.

Is John Clark better than Jack Ryan?

As a character, we think so. Ryan is an analyst who keeps being promoted until he is President, which puts him further from the action with every book. Clark stays where the work is, and his competence carries a cost that Ryan’s never really does.

Do I need to read the Jack Ryan books to understand John Clark?

No. Without Remorse is set in 1970 and stands completely alone, and Rainbow Six works fine with just that behind it. The pair make a good self-contained two-book run for anyone who does not want to commit to the whole series.

Has John Clark been in any films?

Yes, played by different actors across decades — most recently in the 2021 Prime Video film Without Remorse with Michael B. Jordan, which departs heavily from the novel. No screen version has yet captured the character the books built.

Patrick W.Founder & Editor

Father of two, keen nature & landscape photographer, and smart-home tinkerer based in rural Germany. Camera gear gets tested outdoors in real conditions — not on a studio bench — and the house runs on a home network more elaborate than it strictly needs to be. Everything reviewed here has to survive real family life: school runs, sticky fingers, and the odd toddler stress-test. Reviews are never sponsored — no paid placements, no press-sample deals. How we test →

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