Wormworld Saga Vol. 01 The Saga Begins

This gorgeous fantasy epic follows Jonas, a young boy from our human world, who stumbles into an alternate universe through a painting in his grandmother's attic. When the portal closes behind him Jonas must find another way home and begins a journey through this strange and fascinating land. Along the way he meets Raya, who becomes his guardian in the new world. But there are many things Raya is not telling Jonas, and this world is not peaceful.