taken during the war was that the wire services -- in other words, ap and upi who transmitted their photographs through the air -- more or less they couldn't use color. or at least, it took much longer to transmit color photographs, so they always shot in black and white. so many of the famous photographs that we remember from the war -- and we'll see a few coming up -- were originally in black and white. c-span: as it is, your book is $25.95. >> guest: nope. don't make it worse than it is. it's $25.95. c-span: what did i say? >> guest: $29.95. c-span: oh, i thought i said $25.95. that's an expensive book, though, isn't it? >> guest: well, i think it's about the upper end of the trade press. but, hey, you get a lot of photographs and you get a lot of information so... c-span: is the number of photographs the reason why it's more expensive? >> guest: yes. c-span: and it's done by basic books and what did you think of your publisher? >> guest: they were great. they really have been both from the beginning stages of helping me edit the book and conceptualize changing it from a dissertation into a book that the man on the st