Ingrid Tirsdatter is no stranger to difficult missions. As a first-year shieldmaiden, she's fought off Viking warriors, defeated the not-quite-dead, and ridden into battle atop a fire-breathing dragon. But nothing in her training prepared her for her current assignment. In order to stop a madman from destroying her home, Ingrid's jumped one thousand years into the future, moved into an elite Southern California sorority, and done everything in her...