The Caretaker Trilogy Series by David Klass

His mother is not his mother. His father is not his father. But if Jack hadn't broken the high school rushing record that night, he never would have known and nothing would have changed. He'd just be going out for pizza, playing football, trying yet again to score with his girlfriend, P.J. But he did break the record. He appeared on the news. And now they've found him. Jack plunges into a space-time-bending game of survival with no way out. The rules are shrouded in secrets... moreHis mother is not his mother. His father is not his father. But if Jack hadn't broken the high school rushing record that night, he never would have known and nothing would have changed. He'd just be going out for pizza, playing football, trying yet again to score with his girlfriend, P.J. But he did break the record. He appeared on the news. And now they've found him. Jack plunges into a space-time-bending game of survival with no way out. The rules are shrouded in secrets. But one thing he learns fast: Trust no one. After centuries of abuse, the earth is dying, and it's up to Jack to reverse the decline before the Turning Point, when nothing will ever be the same again. Beaten into shape by a ninja babe and a huge telepathic man's best friend, Jack hurtles across the ocean to save the future from the present and to solve the mystery of his purpose. Exactly who, or what, is Firestorm, and what does it have to do with Jack? And what comes next when everything you have ever known turns out to be wrong? In the first book of the Caretaker Trilogy, readers are taken on an electrifying, fast-paced adventure of hunting truth, all in the name of staying alive. less

In Firestorm, the first book of the Caretaker Trilogy, seventeen-year-old Jack Danielson saved the world’s oceans, but at great personal cost – his parents were killed and everything he knew and believed in was turned upside down. Now Jack has come home to see P.J., his girlfriend and sole remaining touchstone. But she’s missing, and blame falls on Jack... moreIn Firestorm, the first book of the Caretaker Trilogy, seventeen-year-old Jack Danielson saved the world’s oceans, but at great personal cost – his parents were killed and everything he knew and believed in was turned upside down. Now Jack has come home to see P.J., his girlfriend and sole remaining touchstone. But she’s missing, and blame falls on Jack. On the run with Gisco, his crafty canine sidekick, Jack is literally caught up in a whirlwind as he travels to the heart of darkness to rescue P.J. – a journey that will bring him face-to-face with the father of his old nemesis, the colonel, aka the Dark Lord from the future. Jack’s quest becomes all the more complicated as he discovers that the only person who can stop the Dark Lord is another time traveler, the wizard Kidah, who has disappeared in the present.Book 2 of the Caretaker Trilogy mixes heart-racing adventure with an urgent ecological warning about the fragility of the world’s rain forests and the importance of respect for indigenous peoples. Readers will be drawn into the vortex of the quest—whether or not they’re familiar with Book 1. less

In Timelock, the thrilling finale to the Caretaker Trilogy, the end of life as we know it has arrived, and history will be made -- or lost -- at the hands of one young hero.Jack Danielson has spent the last year saving the oceans and the Amazon, attempting to fulfill a prophecy that was written before his birth. Now he's more than ready to get back to life as a typical teenager and spend some quality time with his girlfriend, P.J. Too bad the world has other plans... moreIn Timelock, the thrilling finale to the Caretaker Trilogy, the end of life as we know it has arrived, and history will be made -- or lost -- at the hands of one young hero.Jack Danielson has spent the last year saving the oceans and the Amazon, attempting to fulfill a prophecy that was written before his birth. Now he's more than ready to get back to life as a typical teenager and spend some quality time with his girlfriend, P.J. Too bad the world has other plans.Wrenched away once more from those he knows and loves, Jack is thrust through time to the fiery deserts of the future and the frozen tundra of the Arctic, battling cyborgs, zombie warlocks, and scorpions the size of tanks. At least he has Gisco -- everyone's favorite surly telepathic canine -- to keep him company, not to mention the Ninja Babe, Eko. And he will finally be reunited with the parents who abandoned him so long ago, in order that he might save their dying planet.But it isn't only a race to save Earth. As the clock ticks down before the final confrontation with the dreaded Dark Lord, Jack must decide once and for all who he really is -- prince of the future or humble human of the present -- and choose between the two women who love him. less