The Flight Of the Mytar (Book 2‪)‬

Chris, Susie and Joe are transported back to Earth to find the remaining Mytar. To their horror, they find that two of the three Mytar were the bullies that had tormented them at school. With the agents of Zelnoff closing in, they are forced to transport them back to Cathora against their will. Once there, these new Mytar refuse to help and reignite old hatreds and conflicts. As the Mytar are chased through the underworld, it becomes a race to unite the Mytar and develop their powers before they are captured and killed Zelnoff forces.