In an El Paso saloon in 1895, a man rolling dice spoke his last words, four sixes to beat, before a bullet struck the back of his head. That messy, unglamorous end belonged to John Wesley Hardin, a licensed attorney and Methodist preacher's son who was also one of the most prolific and mythologized killers of the American frontier.

This deep dive separates verified history from self-serving folklore, tracing how a disciplined childhood in Reconstruction Texas produced a calculated predator who claimed 42 victims. From his custom cross-draw vest to a wardrobe malfunction that ended his freedom, Hardin spent prison years crafting the legend that both immortalized and trapped him.

• His respectable upbringing and the pattern of disproportionate escalation
• Using Reconstruction chaos as ideological cover for his crimes
• T ...