Arthur Templar and his close-knit group of psychic twelve year olds primary school cousins must defeat a gang of evil Nibiruan agents attempting to mine 'the core'- a quantum power source. The gang of evil Nibiruan agents and their leader bombard the children with one challenge and deception after another. The children are forced to grow and develop their psychic abilities while they try to protect Elderberry Valley and the star people who live there.