JK Rowling

Fantastic Beasts: The Crimes of Grindelwald visual effects
The joint visual effects supervisor behind the Bafta-nominated film explains how the images were made.
Fantastic Beasts: The Crimes of Grindelwald cast answer your questions
Martin caught up with the stars of new movie 'The Crimes of Grindelwald', including Eddie Redmayne, to ask them the brilliant questions you sent in about the magical movie.
Fantastic Beasts: The Crimes of Grindelwald film premiered in London.
It is the latest movie release set in the world of Harry Potter but is set decades before the events depicted in the first Potter story.