If you go

HARRY POTTER COUNTDOWN TO MIDNIGHT PARTY

When: 8 p.m.-midnight Saturday, July 30.

Where: Barnes & Noble, 2100 Hamilton Place Blvd.

Admission: Free. Copies of “Harry Potter and The Cursed Child” are $18.

Website: barnesand noble.com.

HARRY POTTER BIRTHDAY CELEBRATION AND MIDNIGHT RELEASE PARTY

When: 9 p.m.-midnight Saturday, July 30.

Where: Books-A-Million, 5230 Highway 153, Hixson.

Admission: Free. Copies of “Harry Potter and The Cursed Child” are $18.

Website: booksamillion. com.