"The Magical World of Maddies Heirs"

Asgeir, Holdar and Hope have grown up under the Dome. Bur there’s a whole world out there that de administrators want to keep everyone away from. Asgeir and Holdar regularly stay there without their parents noticing. There is so much magical work to be done there and they become aware of their tasks. But what if it seems to be going completely wrong? When Holdar and his brother are unable to balance the magic because there is suddenly s much black magic around? Intervening in the past is not an option, is it? What if everything changes in the world the know? What if they are going to lose their loved ones? The must be an other solution? Right?