NEW YORK — A coalition of the nation’s bestselling self-help books issued a joint statement Tuesday acknowledging that the first chapter of each title contains “essentially all of it,” and that the remaining 280 pages are, in the words of the document, “an extended apology for the length requirement.”

The statement, signed by 14 titles including Wake Up Winning, The Quiet Power of Now Again, and Eat That Habit, confirmed what readers have long suspected somewhere around page 60.

“Chapter One is the book,” the statement read. “Chapter Two is Chapter One with an anecdote about a firefighter. By Chapter Three, we are restating the premise in a calmer voice and hoping you have started to enjoy the journey.”

The books further disclosed that every title contains a story about a man who was broke at 38, a metaphor involving either an iceberg or a muscle, and a mid-book chart that “does not mean anything, but looks like it was made by someone who consulted data.”

Dr. Lorraine Vasquez-Pettibone, a senior fellow in Repetitive Insight Studies at the Institute for Page Count Accountability in Dayton, Ohio, said the admission was overdue.

“A 300-page book has roughly eleven pages of idea,” said Vasquez-Pettibone. “The rest is the idea wearing different hats. We measured one book in which the phrase ‘small daily actions’ appeared 212 times, including once in the acknowledgments.”

Publishing sources said the length requirement originates with retailers, who reportedly will not stock a book that can be read during a single dental appointment. “A pamphlet cannot cost twenty-nine dollars,” said Desmond Okafor-Lindqvist, vice president of Perceived Heft at the Mid-Atlantic Hardcover Pricing Council. “Nobody wants to pay that much for something they can hold with two fingers.”

“Chapter Two is Chapter One with an anecdote about a firefighter.”

The books stressed that they stand by their core message, which in nearly every case is “start before you feel ready.” Several noted, somewhat defensively, that this advice was delivered on page 4 and that readers who followed it would have stopped reading.

“That is the success story,” said Atomic Mornings, speaking through a spokesperson. “The ideal reader finishes Chapter One, puts us down, and goes for a walk. Instead, they buy the workbook.”

Workbooks, the coalition confirmed, are the same book with lines on it.

Reaction among readers was muted. Karen Dubicki, 44, of Tulsa, said she had been “about to start Chapter Four” of the same book since March. “I keep reading the first chapter again because it feels like progress,” she said. “It is the only part I remember, which I guess makes sense now.”

The coalition said it will take no immediate corrective action, though several titles have pledged to shorten their next editions to 250 pages and add a section called “What If It Was Short?”

At press time, the books were reportedly drafting a follow-up statement that would restate the first one at greater length.