Netflix's One Piece Season 2 has drawn a split verdict from critics: the show is clumsy, visually flattened, and frequently frustrating, yet somehow hard to stop watching. That contradiction has stuck with me, because it mirrors something older than streaming. The golden age of piracy was nasty, cramped, and short-lived. The version we keep telling ourselves about, the one Eiichiro Oda's manga borrows from so freely, was assembled over three centuries of selective forgetting. One Piece inherited the forgetting along with the fun. Figuring out exactly where history got edited into myth turns out to be its own kind of adventure.
You could treat One Piece as pure fantasy with zero historical debt and enjoy it fine. You could also insist a pirate show should honor pirate history, which would make a rubber-limbed captain an awkward fit. Both framings are too clean. Oda pulls from real maritime lore constantly: crew hierarchies, flag symbolism, the biographical outlines of pirates who cultivated theatrical reputations or cross-dressed to survive. The show's whimsical surface sits on specific historical structures. Ignoring those structures flattens the fiction, but policing accuracy in a world with Devil Fruits is a dead end. The sharper question is where real history got bent into myth, and which of those bends One Piece absorbed without noticing. That question has a good book attached to it.
David Cordingly spent years as a curator at the National Maritime Museum in Greenwich before writing Under the Black Flag, and the museum instinct is visible on every page. He puts objects before arguments. You get the dimensions of actual pirate sloops, the weight of a flintlock pistol, the caloric misery of hardtack and salted meat on a months-long voyage. When Cordingly describes the slow match Blackbeard wove into his beard and lit before boarding a prize ship, the detail is so physical you can almost smell the sulfur.
The strongest chapters profile the people whose lives became raw material for two centuries of fiction. Captain Kidd was a respectable privateer who crossed a blurry legal line and became a symbol of pirate treachery, mostly through bad luck and worse legal counsel. Mary Read and Anne Bonny, who served under Calico Jack Rackham, get a careful treatment that strips away titillating legend while preserving what was actually extraordinary: two women who fought, drank, and stood trial in a world that had no ready category for them.
Cordingly marks his speculations clearly where the documentary record thins out, a discipline that earns trust. One persistent thread is how pirate crews organized themselves. They voted on captains, divided plunder by written contract, and maintained codes of conduct that look, from a distance, like rough democracies. Cordingly resists romanticizing this. The same crews tortured prisoners, sold enslaved people, and abandoned injured shipmates when convenient. The democratic impulse was real, and so was the casual brutality. Modern pirate fiction almost always softens or skips the second half of that sentence. I'd push back on one area: Cordingly's analysis of how popular culture recycled pirate imagery is thin compared to the historical chapters. He traces a line from Captain Charles Johnson's 1724 General History of the Pyrates through Robert Louis Stevenson and into Hollywood, but the treatment stays brisk and sometimes superficial. If you pick this book up specifically to understand how pirate myth got constructed as entertainment, you will want more connective tissue than Cordingly provides. The history is excellent. The cultural criticism is a pencil sketch next to an oil painting. Still, the accumulation of physical and biographical detail accomplishes something cultural analysis on its own cannot. Once you know that real pirate ships were small, foul-smelling, and overcrowded, the grand galleons of screen fiction become more interesting. You can see exactly what got inflated, and start guessing why. Cordingly hands you a measuring stick without insisting you use it to ruin your fun.
Under the Black Flag is a corrective that still likes its subject. Cordingly enjoys pirates. He also refuses to let enjoyment override the documentary record. The result is a book that makes real pirate history vivid enough to compete with the fiction it spawned, even if its pop-culture analysis could stand to be sharper and more sustained. If Netflix's latest season has reactivated your appetite for seafaring chaos, this is a well-sourced place to start asking where the myths came from and what got lost in the retelling.