best selling author to get a sneak peek at his book, kill bin laden. >> sean: you approach this as a journalistic under taking? >> i saw it as a docu drama. everything i read it was 60 minutes was fun. the new yorker piece was fun. the daily coverage was fun. sometimes deadlines, but it was fun. seal book was fun. >> sean: why do you say that? >> because every one of those articles, books concentrated on one element only. the seals. the white house involvement or