Shades of Green

The same nightmare tormented Alan Tyler every night. Each morning, he awoke knowing that The Man had not finished with him or his town of Holburn. The night that the nightmares suddenly stopped was the moment that Alan had been dreading for six years.
The Man was travelling back to Holburn. This time nothing would stand in his way. The huge ancient machines under the town would awaken this time. Holburn and every living thing in the town would soon begin to change…

The Aliens arrived millions of years ago. The invasion has just begun.