A mysterious camera gives Adam the chance to change the past
 In the dead of a Vermont winter, Adam, Edgar, and Lianna skate onto the pond to practice hockey. Suddenly, a crack in the ice sends the two boys tumbling into the frozen water. When he wakes up, Adam remembers nothing—and his best friend is dead. Four years later, guilt haunts Adam. He and his friends are playing laser tag near the pond when he stumbles over...

David lives in the city. Six months ago his father disappeared; but David has seen him again. Is his father really dead?

Thirteen-year-old Corey Fletcher is the world's first Throwback. He has the power to not only to travel back in time, but to change the past. It's a power that comes with no small amount of responsibility- but when Corey tried fix some of history's worst evils, he discovers that the consequences for his good deeds have changed him in ways that he never expected and ways he may not be able to fix. Trapped in a body that's not his own, his powers all...