Brothers Jeremy (age 10) and Reggie (age 14) are expert Echo's Revenge gamers. After initiating Operation Thunderbolt, they begin their journey down the West Coast only to discover that Echo-7, a new and indestructible game predator, has developed the ability to reverse the rules of its own video game and hunt them down- in the real world. Sean Austin's investigation and search for Echo-7 continues, at echohunt.com.