If you are asking wither or not someone other than J.K. Rowling will publish books on Harry Potter's children then the answer is no. That would violate copyright laws and all publishers would reject it.
The only person who could publish a next generation Harry Potter book is J.K. Rowling and she has stated numerous times that she won't.
Plenty of fans are writing fan fiction which they publish online but this is based fully on what they think should happen.
Someone else you say?Supposing you mean the author of the rest of the series, no.J.K Rowling wrote Harry Potter 7!Answer: No
If you are talking about Daniel Radcliffe yes he did play harry potter in the deathly hallows... :)
Polyjuice potion transforms the drinker's appearance into that of someone else.
Thousands audtioned for the role of Harry Potter.
From the books, where else?
you don't have to show your cards when someone else plays the Howler card.
By making your fancy dress better than that of anybody else who participates.
Daniel Radcliffe was chosen for the role of Harry Potter. The movie producers had audtioned thousands of children for the role. They had almost given up hope when a producer saw Dan in the audience of a theatre production. He had the look so he asked him to try out.
No, Daniel Radcliffe will resume his role.
Harry Potter books? No. Harry Potter Fanfiction? Heck yes. Fanfiction is basically the fans' way to write stories about HP, and some of them are as long as books.
That would be against the author's rights, but there are quite a number of fan-fictions about these characters.
Harry Potter and the Prisoner of Azkaban is the third book in the original Harry Potter series.