Yes but they will not be Harry Potter based.
Another contributor says:
But they might be like The Tales of Beedle the Bard or Quidditch Through the Ages.
In addition:
J.K. Rowling has said that she is working on an encyclopedia of Harry Potter's world. She has also stated that she has no immediate plans to write a new Harry Potter adventure but that may change in the future.
However, The Casual Vacancy, a novel for adults, is due to be published in September of 2012.
J.K. Rowling wrote Harry Potter and the Deathly Hallows.
The main theme for Harry Potter and the Deathly Hallows, and for the Potter series in general is death, according to J.K. Rowling herself.
The seventh and final novel in the series is called; Harry Potter and the Deathly Hallows.However, the final book in the series was split into two movies: Harry Potter and the Deathly Hallows Part 1 and Harry Potter and the Deathly Hallows Part 2.
There is Harry Potter and the Deathly Hallows which is the seventh book starring Harry Potter but now there is Harry Potter and the Cursed Child which is a playscript and is starring Harry Potter's third son, Albus.
The book Harry Potter and the Deathly Hallows by J. K. Rowling was released in Georgia on July 21, 2007.
No, Deathly Hallows is the last of Harry Potter as far as the series goes. Rowling has written some textbooks and may continue with writing them .
All the Harry Potter books are written by J. K. Rowling.
There is no more after the Epilogue in Deathly Hallows to our current knowledge.
No, the last book that J.K. Rowling wrote was Harry Potter and the Deathly Hallows. After that, there have been no more books.
No, Harry Potter and the Deathly Hallows is the last of the Harry Potter movies.
Harry Potter and the Deathly Hallows.
No, J.K. Rowling requested that there be only British actors in the Harry Potter series