There are no more books.
After Harry Potter and the Deathly Hallows there won't be another book or movie in the Harry Potter series.
No, sadly there will not be a next Harry Potter book.
There will not be another Harry Potter book.
There won't be anymore books.
Unfortunately, there will not be a new Harry Potter book.
All Harry Potter books are out. There won't be another book.
There isn't one.
J.K Rowling has said she won't write another Harry Potter book.
JK Rowling has decided to end The Series and she will write no more Harry Potter.
J.K. Rowling has stated several times that she is finished with Harry Potter and will not write another book.
The next book? Harry Potter and the Deathly Hallows. And if you are interested, J.K. Rowling wrote another book: The Beedle and the Bard. Which is a book of short stories.
After the seven, there won't be any more.