Louis in the Land of Tetra by Frank J. Ling

In this story, Louis in the Land of Tetra, young Louis and Crystal find themselves in the midst of terrifying danger.They have to face the horrible Zombos, struggle to protect themselves from the rampaging Zeros and stand against the cunning Shadow Warriors. Discovering their own potentials and learning to work together helps them to survive.They soon realize that their ability to succeed depends on faith, love, and hope. This journey will take them to new place where all things are possible!