Swifties braved Black Friday to get their hands on a copy of Taylor Swift's Eras Tour book. Here are revelations from the groundbreaking world tour.

It’s] operated by a crew member, who lays inside the platform and drives it from inside,” Swift wrote in ‘The Eras Tour Book’ Taylor Swift has levitated across the stage on a moving platform — that fans have dubbed the “TayRoomba” — during two songs at the Eras Tour ever since the apparatus made its onstage debut in France in May.

Taylor Swift's Eras Tour-commemorating hardback book hit stores Friday, just nine days before she performs the show for the final time. And as much as we thought we knew about these concerts from the 21 months of it being dissected,