Taylor Swift's latest release isn't a new song or album — it's a book commemorating the pop star's record-setting "Eras Tour," which hit store shelves on Black Friday. The collector's item chronicles Swift's wildly successful concert tour,

Target's exclusive, in-store launch of Taylor Swift's new Eras Tour book on Black Friday paid off early with lines outside some of the stores.

Swifties think that something the pop star wrote in her recently released book is a hint at either another tour or a new album.