Books by K. R. Talon

One wrong number. $4.8 billion. Nine days.

On a Monday morning at 7:42 AM, Déclan Vane finds a $340 million discrepancy in an overnight margin summary. He reads every line. He catches things. This time, what he catches will cost him everything he's spent eleven years building.

Arcadia Family Capital is a family office running $104 billion in synthetic leverage across five prime brokers — and not one of those banks knows the full picture. Each has been given a different version of the truth, calibrated precisely to prevent the question that would expose everything.

When VistaCom Media Group announces a $3.2 billion secondary offering at a discount, the margin calls begin. And when Arcadia can't cover them, the banks stop cooperating and start competing. First to sell survives. Last to sell eats the loss.

Crédit Solvay will be last.

A white-knuckle financial thriller drawn from the mechanics of one of the most dramatic market collapses of the modern era — propulsive, technically precise, morally complicated.

For readers of: Liar's Poker · Too Big to Fail · The Big Short · Margin Call

He had one rule. Don't move the stop.

Eighteen months after the trade that ended his career, Cal is still at the screens. Small positions. Clean exits. Nothing he can't walk away from.

Then a call comes from a man he's been avoiding — a retired trader with $500,000 and a question Cal isn't ready to answer.

The setup is clean. The thesis is airtight. The terms are simple: manage the capital, follow your own rules, don't repeat what happened last time.

But someone is watching. Someone who knows how Cal trades, where his stops sit, and exactly how much pressure it takes to break a man who has already broken once.

The only question is whether Cal can tell the difference between a market that's turning against him and a room that's been arranged to make him think it is.

For readers of The Fear Index, Margin Call, and anyone who has ever held a position through a shakeout and lived to talk about it.

He knew every gap in their system. They knew every number he produced.

Paris, 2005. Marc Aurel spent five years in compliance learning exactly where the bank's surveillance cameras point — and where they don't. When he finally makes it to the trading floor, he uses that knowledge to build something the system was never designed to see. A €49 billion position. Disguised as routine arbitrage. Generating returns so extraordinary that no one asks the question that would end it.

By the time a compliance officer works late on a Friday evening in January 2008, it's already too late for a clean answer. The bank faces insolvency if it holds. It faces scandal if it discloses. It spends three days selling in secret, feeding a market collapse it refuses to explain — while it decides what story it needs to tell.

Marc is that story. Rogue employee. Exceptional deception. Acting alone.

But a board member sold €86 million in shares eleven days before anyone officially knew there was a problem. And a set of handwritten meeting notes — kept in a private file, never entered into the investigation record — describes a trading desk with returns that were "structurally inconsistent with its mandate." Six weeks before the sale.

Singapore, 1992. Nick Raines runs the cleanest derivatives desk in Asia. London trusts him. His numbers are extraordinary. They're also fabricated.

Account 88888 is where the losses go. The trades that went wrong. The risks that got too large to explain. For three years, Nick holds it together through fabricated client mandates, doctored records, and explanations London accepts without asking the right questions.

Then an earthquake hits Kobe. The markets move. The hole becomes a crater.

Based on the true story of the collapse that destroyed Britain's oldest merchant bank, The Error Account is a financial thriller about the arithmetic of desperation — and the one number that couldn't be hidden forever.

She found the number at 7:14 AM. By the end of the week, it would cost someone everything.

Tara Lund knows the monthly issuance reconciliation cold. So when the numbers break, she knows this is no system glitch. Cardinal Bank North America has issued more VLTX exchange-traded notes than it was legally registered to sell.

Then the bank halts new creations.

Without that mechanism, the ETN breaks loose from fair value. Headlines hit. Retail investors pile in. The premium widens. Investigators start circling.

Tara is the one who found the problem. That makes her essential, and dangerous.

As pressure builds inside the bank, she faces a brutal choice: escalate and become the person who knew, or help contain it and become the person who helped.

A fast, technically grounded financial thriller built on the real mechanics of ETN issuance, arbitrage failure, and regulatory risk.

A coordinated short attack is destroying a biotech company whose breakthrough drug would render a $4 billion maintenance therapy obsolete. The founder has fourteen months to live — from the same disease his drug was designed to treat — and eleven months of documentation that no formal channel will touch.

Mara Kessler has two days.

Naked Short follows independent risk analyst Mara Kessler as she traces a market manipulation campaign from its data signature through its financial architecture to the corrupted FDA channels that gave it teeth. She will build the case, file the submission, and route it through the channels that can act on it. She will not control what those channels do or how long it takes.

Lean, precise, and relentlessly grounded in how markets, regulators, and the people inside them actually work.

For readers of John Grisham, Michael Lewis, and Don Winslow.

The fraud is bigger than she thought. And she's already inside it.

Risk analyst Mara Kessler exposed a market manipulation scheme that cost her everything — her job, her name, her sense of what the system was built to protect. She was cleared. She was not warned.

Now a paralegal is dead, a chain of fraudulent structured settlements runs through six shell trusts to a consortium no one has named publicly, and a federal confirmation hearing is twenty-two hours away. Mara has the pattern. She doesn't have the proof. And the deeper she goes, the clearer it becomes that someone inside the conspiracy has been expecting her.

A taut financial thriller about information as a weapon, trust as a liability, and the specific danger of being the person who asks the right questions too late.

Mara has less than thirty-six hours to prove what the algorithm does, who built it, and why the evidence she's carrying was designed to destroy her. The answer runs straight to the top of the firm — and the people protecting it have already decided she's the clean explanation.

The market closes at 4:00. The trigger fires at 3:59. She has until then.