Tunuftol's Fortress of Light (Tunuftol book 1)
by Ann Snizek
Krissa and Micah have been pushed around the foster system until they find themselves in the care of "Grandma" Athey. Krissa begins having unusual dreams Their new friends, Pin, and her twin brother, Khevin, and other friends from school join forces to unravel the secrets. Krissa has become The Chosen One and is drawn into a mission against an evil faction that usurped the twins royal family.