Amos Oz has explored the subject in novels. Amos Elon has penned essays about it. Politicians as varied as Abba Eban, Mahmoud Abbas, Bill Clinton and even Ariel Sharon have tried to solve it. So, what can a 26-year-old Ivy League graduate add to the long and storied history of the region with the world's most intractable political problem? Plenty of inspiration, if we are to judge by Jennifer Miller's new book, "Inheriting the Holy Land."