i'm doing work on martin delaney, often thought of a as the father for black nationalism, and i've begun ding research on delaney, wrote a short paper on delaney that may evolve into a monograph. >> host: your current book, "in the shadow of du bois" pushedly the university of harvard and you teach at the university of chicago. >> what are you reading this summer? booktv wants know. >> i have a list of books, some unfinished, others new. one i'm working on is "monsoon" a book about the whole issue of central asia where i think most of the politics of the next 25 years will occur, and i read chapters of it when i traveled to various parts like indonesia, but i want to read the whole book. i haven't finished it. i started in february. another book was given to me by a fellow in my office from the american academy of mechanical engineers who worked with me on the whole question of water, and i said to him, tell me what the problems with water are going to be over the next 20 or 30 years, and this book he's gave me and he said, i want you to read it. i never was able to write a perfect repor