In "Red Dragon" we learned who he was. In "Silence Of The Lambs," we learned how he did it. Now comes the most chilling chapter in the saga of Hannibal Lecter - the one that answers the most elusive question of all - why?

Written by Thomas Harris, the best-selling author of the "Hannibal" book series, this "fascinating and terrifying journey into the making of a monster" (Pete Hammond, Maxim), reveals for the first time the metamorphosis of a brilliant medical student into "Hannibal the Cannibal."

Good Morning America’s Joel Siegel says, "if you can keep your eyes open, you’re going to get scared."