Sarah Oliver is a celebrity journalist and ghostwriter with a passion for Twilight, Glee and rags to riches stories.  She began writing books four years ago and is already the bestselling author of One Direction A-Z which reached number 2 in the Sunday Times bestseller list and spent three weeks in the paperback non-fiction 40.  She is also the author of Robert Pattinson A-Z which has sold more than 20,000 copies and which resulted in the creation of a successful best-selling series of A-Z books aimed at children and adults.

Sarah has an MA in Professional Writing from University College Falmouth and was winner of the 2006 Write Now, Act Later scriptwriting award.  Sarah has also been the editor of the popular celebrity website My Park Magazine.  During her tenure as editor, visits to the site quadrupled as Sarah's news page garnered 250,000 page views per day.  In total, her articles were viewed by over 10 million people during her time running the magazine.

Sarah's other One Direction books include Around the World with One Direction and the dual biographies Harry Styles vs Niall Horan and Zayn Malik vs Liam Payne. Her latest books, all published by John Blake, are Around the World with Justin Bieber and Miley Cyrus: The Biography.