But Garry Wills says in the New York Review of Books that [i]n his mad zeal to destroy Camelot ...
Garry Wills wrote a great review in the New York Review of Books. 
mnli hypothesis: Garry Wills wrote a great review in the New York Review of Books.  premise: But Garry Wills says in the New York Review of Books that [i]n his mad zeal to destroy Camelot ...