They have been waiting for 300 million years. Waiting just for you. And now they are going to kill you. You and everybody else on the planet. And there's nothing you can do .Invasion of the Killer Robots is part of the Zone 13 series, published by Ransom Publishing, a specialist publisher for reluctant readers and struggling readers. The Zone 13 books offer exciting, action-packed stories covering the supernatural, appealing to children with a love of the unexplained. The Zone 13 series is ideal for reluctant readers aged 8 - 14 with a reading age of 8 - 9 years.