Time Keeper 2 (Child of Tomorrow) (The Timeways Trilogy)

Lost in time, Jeanette and Amy know the stepping stones were destroyed and that their friend Jesse is trapped in the colorful past of their own world, far from his own home and family.Seeking another route to reach him, they find a second timeway where, at a shabby looking carnival, they take a wild carousel ride that throws them into past, present, and then future. With the help of Amy's alien friend Selma, the three friends struggle to recapture their own lost reality and find themselves caught once again in the tangled labyrinth of time and place that takes them to the most dangerous place of all.