The world of Minecraft comes to life in this thrilling adventure! When Owen, Ella, Sean and Johnny stopped CobraSquad from turning the lights out on America, they thought they could go back to their normal lives, and fight Ender Dragons just for fun. But when Agents A, B and C whisk them away again, the stakes are even higher, and the Battle Masters must stop CobraSquad from detonating a giant E-M-P blaster. In the spirit of Alex Rider and Percy Jackson, the Battle Masters series will delight young readers who love thrillers...and video games.