A Lie That Almost Succeed

This book is from an eleven years old boy. In the vast universe, the evil minded Jopsy seeks Earth's destruction, manipulating his King into attacking the planet. Hovering above Earth, is the benevolent alien Gloop, fueled by love for Earth. When he notices that Earth is getting attacked, he protects it with unwavering determination, will he be successful or is the Earth doomed for destruction?