J.K. Rowling is the author of the enduringly popular, era-defining Harry Potter seven-book series, as well as several stand-alone novels for adults and children, and the acclaimed Strike crime fiction series written under the pseudonym Robert Galbraith. Many of her books have been adapted for film and television, and she has collaborated on a play continuing Harry's story on stage, Harry Potter and the Cursed Child, and a new series of films inspired by her series companion volume Fantastic Beasts and Where to Find Them.
John Tiffany directed Once, for which he was the recipient of multiple awards both in the West End and on Broadway. As Associate Director of the Royal Court, his work includes The Twits, Hope and The Pass. He was the director of Let the Right One In for the National Theatre of Scotland, which transferred to the Royal Court, West End and St Ann's Warehouse. His other work for the National Theatre of Scotland includes Macbeth (also Broadway), Enquirer, The Missing, Pet