The Tommyknockers is a bone chilling, heart pounding story about a woman named Nancy Cragar, who discovers an alien ship. When she finds the alien ship, strange things begin happen to her and the town she lives, named Maconville. First she begins to lose her teeth and her hair, then her ribcage begins to move towards her back. She is being "modified" into a "Tommyknocker." Her friend, named Dave, helps her dig up and the ship and slowly starts finding out the secrets about where people of Maconville have missing. Nancy's house has suddenly been changed to run completely, and only, off of batteries. Dave then finds, in Nancy's shed in her backyard, that the people who are missing are in that shed. The top of their skulls has been removed and many strange wires are running to their brains. Dave then figures out that the brains are powering her house, instead of the batteries he thought were. As Dave continues finding all of this out, Nancy is becoming more and more like the Tommyknockers in the ship, she now has "vine-like" arms that she uses to kill anybody who comes near her or threatens her. Her tractor, which was once a 350cc slightly modified engine, is now a very weird Alien modified hovercraft that they use to help dig up the ship. They open the hatch, with air tanks on because they figured out that the air in the ship will either extremely stale or non-existent. Using these air tanks, they enter the ship and find the Tommyknockers dead. Using simple logic, they come to that they died during the crash landing several hundred million years ago. Dave then runs away fearing that Nancy might try to kill him because he has been trying to talk Nancy out of entering the ship and that they should just leave it alone. Nancy does try to kill him, but fails and Dave then finds his old .22 shotgun and begins to brutality shoot Nancy repeatedly and repeatedly until her body is basically a "mulch.