Mech X4 Junior Novel

What would you do if you woke up one day and discovered you had the ability to control technology with your mind? If you're Ryan Walker, you take command of a 150-foot robot and defend your city against impending doom. Ryan, a freshman at Bay City High, recruits his older brother and two best friends to help him operate MECH-X4. When enormous monsters suddenly begin to descend on Bay City, the four must quickly learn to work as a team to pilot the giant robot that is their only hope of saving the city, and the world, from mass destruction!