Runtime: 93 minutesJ.D. Kelly hosts this varied and enjoyable quiz which will decide once and for all who knows the most about JK Rowling's magical wizarding world. Whether you're playing alone for fun, or you're having a deadly serious competition with friends, this is the perfect audiobook for listeners of all ages.Ten questions are asked at a time before the answers are revealed, so it's easy to play along whether you're writing the answers down or calling them out as you go along. So get ready to test your knowledge... let the questions begin!