sydney perkowitz
Today's free book is "Hollywood Science: Movies, Science, and the End of the World" by Sydney Perkowitz. (If you click over the Amazon page linked above, you'll see a review by scibling Brian Switek of Laelaps.)
Remember: To claim the book, be the first commenter to earnestly affirm that you will read and review the book in less than 6 months. Then send me your snail mail address via my science (dot) woman account on google's mail service.