THE 39 CLUES: UNSTOPPABLE #2: BREAKAWAY Subclass_Curiosities & Wonders Altruism is

Altruism is

You know about the invasion of Earth

It's time to get off the beaten path

offering a quick

As Vicious Spirits begins

THE 39 CLUES: UNSTOPPABLE #2: BREAKAWAY Subclass_Curiosities & Wonders Altruism isNow Dan and Amy are facing their greatest threat yet, an enemy who has found a way to use the source of the Cahill family power against them. To stop him, Dan and Amy must set out on a desperate mission that will take them from one of the world's hottest regions all the way to the frozen blast of the Arctic Circle. But with the enemy closing in , Dan finds himself facing the one terror he never imagined being betrayed by his own sister.