The Physics of Star Trek softcover book. Book is written by Lawrence M. Kraus, with a foreward by Stephen Hawkins. Book is about 188 pages long, and features various informational bits regarding physical laws as they pertain to the Star Trek Series. Includes the 10 biggest bloopers and blunders as selected by Nobel Prize winning physicists and other devout Trekkies. Book asks various questions regarding the physics of the series, and answers them. Neat book, but this is not affiliated or endorsed by any entity involved in creating or producing the Star Trek series. Book is in excellent condition, with only light to average wear.