Brothers of Atlantis

When sixteen-year-old Samantha Clark discovers she's adopted, she's hoping it can explain her mysterious powers, never expecting to discover her connection to the lost world of Atlantis.
Against her mother's wishes, she sets off on an adventure to discover her origins. With the help of some new friends that possess powers even greater than hers, she learns of her past and her mission on this planet.
Can Samantha and her new friends save the world from a looming evil invasion? Especially when it is less and less clear who she can trust and who is the enemy.