Charlie Higson (Author)
Charlie Higson started writing when he was ten years old. After university he was a singer and painter and decorator before he started writing for television. He went on to create and star in the hugely successful comedy series The Fast Show.
He is the author of the bestselling Young Bond books, and The End is the final book in his current horror series, The Enemy.
Charlie doesn't do Facebook, but you can tweet him @monstroso.

Alex Scarrow (Author)
Alex Scarrow used to be a rock guitarist, then he became a graphic artist, then he decided to be a computer games designer. Finally, he grew up and became an author. He has written a number of successful thrillers and several screenplays, but it's YA fiction that has allowed him to really have fun with the ideas and concepts he was playing around with designing games.

He lives in Norwich with his son, Jacob, his wife, Frances, and his Jack Russell, Max.

Eoin Colfer (Author)
Eoin Colfer is the megaselling author of the Artemis Fowl series, Half Moon Investigations, The Supernaturalist, Airman and The Legend of . . . books. His brilliant new series WARP is out now. Eoin lives with his family in Ireland. www.eoincolfer.com