Anyone 21 or older is welcome to snag books and enjoy some music at a pop-up book fair.

More than 40 booksellers, an open bar and live music will help set the scene at the fair, which will run from 12:30-5 p.m. at the Empty Bottle, 1035 N. Western Ave.

Admission is free if you RSVP online. Without an RSVP, admission at the door will be $5.