Photo Illustration by Thomas Levinson/The Daily Beast/GettyIf Pathological: The Lies of Joran van der Sloot says anything useful about a story that’s been told, analyzed, and revisited to death, it’s that what gripped the public about Natalee Holloway was not just the mystery of her fate, but the fact that her disappearance was every parent’s worst nightmare come to heartrending, infuriating life. A young woman with a bright future, copious friends, and a loving family, Holloway was destined for