In a Snape-level twist, yet another book in the Harry Potter series will be released this July. This is the latest in a long list of new announcements about JK Rowling’s fictional wizarding world.Originally advertised as only a play that would premiere in London, Harry Potter and the Cursed Child will be released as a book one minute after midnight on Jul. 31.

Rowling’s site Pottermore announced today (Feb. 10) that it is a “special rehearsal edition” script, written by Jack Thorne.

Source: Hang on, actually, there will be an eighth Harry Potter book – Quartz