Yes. J.K. Rowling wrote it.
No, The Tales of Beedle the Bard is not about Harry's story. It is a collection of five wizarding fairytales.
Presumably you are referring to The Tales of Beedle the Bard, which was released in 2008 after the completion of the series.Tales of Beedle the Bard is a collection of short stories, one of which is featured in Harry Potter and the Deathly Hallows.
Yes, if you read Harry Potter.
the tales of beedle the bard
All seven Harry Potter books and Tales of Beedle the Bard
Probably. I doubt they do anymore.
Dumbledore, who gives his notes in all of the stories is in Harry Potter. But otherwise, the people mentioned in the short stories are not. However, the Tales of Beedle the Bard are present in the world of Harry Potter i.e. they carry them around, read them and use the stories in their adventures
J. K. Rowling, the same person who wrote the Harry Potter books.
An item called the ressurection stone - see the tales of beedle bard
The last book that J.K. Rowling wrote related to Harry Potter is The Tales of Beedle the Bard.
One who wrote a book of children's tales, a long time ago.
Harry Potter and the Philosophers Stone, Harry Potter and the Chamber of Secrets, Harry Potter and the Prisoner of Azkaban, Harry Potter and the Goblet of Fire, Harry Potter and the Order of the Phoniex, Harry Potter and the Half Blood Prince, Harry Potter and the Deathly Hallows and The Tales of Beedle the Bard