This book is part of a book series called Worlds Most Powerful Machines .
This book has been graded for interest at 8-12 years.
This book was published 2017 by Rosen Young Adult .
David Ross was somehow always the reserve in his school football team, which gave him lots of time to observe the game. He loves to hate supporting Heart of Midlothian and has written numerous other books for children.
This book is in the following series: