Mission Atomic

Thirteen-year-old Dan Cahill and his older sister, Amy, are running out of time. An exiled Cahill known as the Outcast has already re-created three of history¿s worst disasters, and he¿s saved the worst for last. If Dan and Amy can¿t find and stop the Outcast fast, he will initiate a full-scale nuclear meltdown.

But as Dan and Amy race around the world, they discover something horrifying. The Outcast¿s disasters are only a smoke screen to cover up his true plan, a diabolical revenge on t…