The Spell of Falesa: The Missing of Hallows Grove SF: HG

Freya and Mark's lives take an unexpected turn when their family home is burned in a fire. Before they are engulfed in the flames, their parents open a portal to another world to live with their grandparents. A world of many creatures and magic beyond what they could've imagined; as they are enrolled in the Falesa school of mages and try adjusting to this new and unexplained world, more students begin to go missing without explanation.