What Are You Optimistic About? > Editions
by John Brockman First published October 30th 2007
Published July 15th 2014
by Harper Perennial
Fourth Impression, Paperback, 380 pages
Published January 1st 2008
by Simon & Schuster UK
Paperback, 400 pages
Published October 13th 2009
by HarperCollins e-books
Kindle Edition, 402 pages
Published January 1st 2007
by Simon & Schuster Ltd
First Edition, Hardcover, 400 pages
Published 2011
by Il Saggiatore
Kindle Edition, 424 pages
Published
by Simon and Schuster UK Ltd
Paperback, 396 pages
Published October 30th 2007
by HarperCollins Publishers
ebook, 400 pages
Published 2010
by Il Saggiatore
La Cultura #682, Paperback, 424 pages
Published October 30th 2007
by HarperCollins Publishers
ebook, 400 pages