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Until a few years ago, no one 1.

​ had heard of Harry Potter, the young wizard​ and hero of the children’s book Harry Potter and the Philosopher’s Stone.

The writer, J F K Rowling, 2.

Had already written several stories and books, but this was the first book that was published.

She 3.

Got the story of a wizard at magic school while she 4.

Was travelling on a train to London.

By the time the train 5.

Reached King’s Cross station, she 6.

Had invented most of the characters.

When the book was published in 1997, no one 7.

Imagined it would be such a tremendous success, but it quickly 8.

Became a best seller.

​ While millions of young readers in many countries 9.

Were enjoying her first Harry Potter book, J K Rowling 10.

Was thinking of ideas for the next book in this incredibly popular series.

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