Eyes that Save and Kill

Austyn Lincoln has led a normal life, despite losing her mother. She has two normal best friends, a normal father with a normal job, and attends a normal school. An ordinary life. But when she and her friends are whisked off to heavens-knows-where, they're forced to understand their new roles, the new dangers they're in, and what side they're on, revealing secrets that brought them together even before they were born.