The Puppet Masters

by Robert A. Heinlein

Originally published by Doubleday

The whole world to take over...one human at a time It is the summer of 2007. The sun is shining, music is dancing on the air, and kids are playing in the streets. What they don't know, though, is that slug-like creatures have come to Earth in flying saucers, attacking the world and its people. By attaching themselves to people's backs and taking control of their nervous systems, the slug's use humans as puppets with the intention of taking over the whole world. Earth is quietly thrown into chaos...