Description: THE UNIVERSE HAS LESS THAN A CENTURY LEFT... UNLESS SPOCK CAN CHANGE HISTORY!
The Enterprise is summoned to transport a dangerous criminal from Starbase prison to a rehabilitation center: brilliant physicist, Dr. Georges Mordreaux, accused of promising to send people back in time - then killing them instead.
But when Mordreaux escapes, bursts onto the bridge and kills Captain Kirk, Spock must journey back in time to avert disaster - before it occurs!
Now there's more at stake than just Kirk's life. Mordreaux's experiments have thrown the entire universe into a deadly time warp. Spock is fighting time... and the universe is closing in on itself with the relentless squeeze of... THE ENTROPY EFFECT