An exclusive World Book Day Meet the Author event with Charlie Higson, Malorie Blackman and Sophie McKenzie. The event was held at the Apple Store, Covent Garden in London on World Book Day, 1st March 2012. The authors discuss World Book Day, the World Book Day App, and what it's like to have an eBook element to World Book Day for the first time. More titles from these authors are available on the iBookstore.