Times War:Ponbems Revenge

"My dad was kidnapped by the Panbems, while caught building a machine that could end this era, the era of the Panbems revenge," C.J. In the future, everything's been invented, from flying cars, and roller skates them skate them selfs. Everything, expect a force field big enough for the Earth. A alien force -who called themselves the "Panbems"- took over Earth, for revenge. They wouldn't tell anyone what they did to get revenge. Before the take over, C.Js dad -a scientist- has discovered a time portal, thats, really just a time machine. A rebellion sparks, and their main goal is to protect the time portal. The Panbems soon find out about the rebellion, and the time portal. Will they find the portal? What will happen to the to rebellion? Find out in this exciting novel!