The Time Keeper Series by Barbara Bartholomew

Lost on the stepping stones through time, could Jeanette and her friends ever find home again?The glowing stones seemed to throb with some unknown power. What were these stones and why were they here in this hidden cavern? All fifteen-year-old Jeanette Lacy and her younger brother Neil knew was that the stones were calling to them... and they couldn't resist!But their first steps on this weird pathway took them whirling through time to Texas - one hundered and thirty years ago in another past... moreLost on the stepping stones through time, could Jeanette and her friends ever find home again?The glowing stones seemed to throb with some unknown power. What were these stones and why were they here in this hidden cavern? All fifteen-year-old Jeanette Lacy and her younger brother Neil knew was that the stones were calling to them... and they couldn't resist!But their first steps on this weird pathway took them whirling through time to Texas - one hundered and thirty years ago in another past. Texas, where two moons hung in the sky, where unicorns were only too real, and where a boy named Jesse became an unexpected ally in their quest to return home. Then, instead of home, the stones sent them off to a frightening future where travelling in time was the worst crime of all... less

To Jeanette and her friends, yesterday seemed like forever - but tomorrow could be the end of time.Stranded forever in a place beyond the touch of all familiar things and people, Jeanette and Amy hadn't counted on losing the timeway. But, even worse, now their friend Jesse is trapped in a world not his own... moreTo Jeanette and her friends, yesterday seemed like forever - but tomorrow could be the end of time.Stranded forever in a place beyond the touch of all familiar things and people, Jeanette and Amy hadn't counted on losing the timeway. But, even worse, now their friend Jesse is trapped in a world not his own.After much searching, the girls find another set of timeways where, at an ordinary-looking carnival, they take a bizarre carousel ride that flings them first into the past, then the present, and finally the future. With the help of Amy's magic rock, Selma, the three friends struggle to recapture the present they might never have had. But once again they get caught in a tangled web of time and place, and soon discover that the future is the most dangerous time of all... less

Betrayed by the future, will Jeanette and her friends move fast enough to change the course of time?As the deadly guardians move toward the final destruction of the human race, Jeanette and Jesse are helpless to do anything about it. Determined to unravel the mystery of the timeways, the two friends set out after their comrade, Amy, who has returned to her people in the year 2099... moreBetrayed by the future, will Jeanette and her friends move fast enough to change the course of time?As the deadly guardians move toward the final destruction of the human race, Jeanette and Jesse are helpless to do anything about it. Determined to unravel the mystery of the timeways, the two friends set out after their comrade, Amy, who has returned to her people in the year 2099. By some weird warp in the web of time, they arrive in the hostile world of 2061, where the "brainwashed" QL47's betrayal has them awaiting the conclusion of their adventure - and their lives! But with the help of the future leader of the race, they escape to the happy third millenium where Jeanette discovers the true identity of the Time Keeper. The revelations are more amazing than anyone imagined...! less