The Rishis: Book of Secrets (The Rishis Series 1)
Out of friendship and need is born the power to save but they must dare use it.
More than 3,500 years ago a terrible crime took place in the sophisticated city of Gonur. The power and knowledge held by the wise Rishis was stolen by selfish hands. Since then, humanity has grown in ignorance, not knowing the glory of its own past.
Robin and Sara, together with a group of youngsters from around the globe, are forcefully pushed into action. A few mantras and their ever-growing friendship has to be enough to face their lethal enemy, the powerful Mantris.