The citizens of Comet Valley are being taken over by seeds from an alien plant that has taken root there. A sheriff investigates the strange goings-on.

The sleepy little town of Comet Valley has been invaded by plants from outer space. Intent on taking over the Earth, the space plants have found a way to pollinate humans, thus turning them into walking seed carriers. Can the resourceful residents fight off the alien invaders, or is the planet doomed to become an alien garden?—Jean-Marc Rocher <[email protected]>