When Kaelyn and her friends reached Toronto with a vaccine for the virus that has ravaged the population, they thought their journey was over-but hope has eluded them once again. Now there is a dangerous group of survivors intent on tracking them down and stealing the cure no matter the costs.Forced onto the road again, Kaelyn redoubles her efforts to find a safe haven. But when the rest of her group starts to fall apart, the chances for her success grow slim. Kaelyn's resolve is strong, but is she willing to surrender everything in order to stay alive?Riveting action and characters full of conviction and courage will captivate readers in this final installment in the Fallen World trilogy.