BTS Memoir Revealed as Source of Speculation, not Taylor Swift

A mystery book became a bestseller after Taylor Swift fans speculated she had written a memoir.
The book is actually an oral history of K-Pop group BTS written by journalist Myeongseok Kang.
The details of the book, including its July 9 release date and page count of 544, fueled speculation by Swift's fans that it was her memoir.
Flatiron Books had billed the book as having global appeal and massive publicity, leading many to believe it was about Swift.
The book's release actually coincides with the 10th anniversary of BTS' fan club, ARMY.