Calypso, #1 On the other side of death, is destiny.

Callie Ingram is spending her senior year focused on one thing: swimming. Her skill as a competitive swimmer is going to secure a scholarship and her future, or so she hopes. She has big plans, and Liam Hale, her gorgeous new neighbor, isn't going to affect them. But when Callie sees Liam beheading someone, she learns his family has a secret that will change everything. The Hales are Vikings, demi-gods who've been charged by The Fates to find their new destined leader.

Callie's caught in the middle of a budding Norse apocalypse, in love with Liam Hale and desperate to protect her best friend...who the Hales believe is marked for transformation. Putting the clues together as fast as she can, can discovers she has the power to rewrite destiny, for herself and all humankind.