Bøger i Tetrasphere serien

An Ancient Cherokee prophecy, a dying planet, two alien races laying claim to Terra, our Earth, and four clueless teens expected to save it all ... What could possibly go wrong? Jewel Adam's special gifts forced her into a life of solitude as a young child, with only her parents as companions. Things change during her senior year in high school, when she discovers she's not the only one with enhanced abilities. Jewel, Sky Fletcher, her twin brother Pax, and Storm Ryder share more than the unusual shape and brilliant colors of their eyes. They have powers, and they share a destiny. Are their powers enough to save the planet? Terra's fate hangs in the balance. Will an ancient enmity between two star-systems cause them to fail? Are they willing to take the chance and risk their lives for mankind? If you like I Am Number Four or The 5th Wave, you'll enjoy P.T.L. Perrin's imaginative, adventure-filled sci-fi Tetrasphere series. Get your copy of TERRA'S CALL today. TEEN-YA SCIFI-ADVENTURE

The girl of his dreams is missing. Pax, his sister Sky, and Storm race against time to find and free her, but when they do, will Jewel be his...or Storm's? Atlantis is a myth, or is it? In a city full of aliens, Jewel Adams discovers two factions, one planning to wipe out humans, and the other determined to fix our planet. Jewel must convince them all that Terra stands no chance unless she and her three friends are reunited.In this exciting sequel to Terra's Call, the four teens discover more mysteries in this world than any of them have dreamed of. They are about to meet some of those mysteries head-on. Readers who love Pittacus Lore's The Lorien Series and Rick Yancey's The 5th Wave series will enjoy P.T.L. Perrin's action/adventure scifi Tetrasphere series. Get Triton's Call today and continue the adventure started in Terra's Call. TEEN-YA SCIFI-ADVENTURE

Everyone loves Sky Fletcher, except the one who owns her heart. Can she break through his defenses? Will there be time?When Sky and the others are needed in South America, they discover an evil alien zeroing in on her friend Jewel, putting her in danger of losing herself, the people she loves, and her world. How can they stop him? In their search for answers, the teens find unlikely allies as strange as the interplanetary races they've already encountered. Will their combined efforts be enough to rescue Jewel from a fate that would doom the planet to self-destruct? In this exciting sequel to Triton's Call, more prophecies are revealed, but if even one of the four is unable to help, all hope is lost. Readers who love Pittacus Lore's The Lorien Series and Rick Yancey's The 5th Wave series will enjoy P.T.L. Perrin's action/adventure scifi Tetrasphere series. Get Voice of Viracocha today for more of the adventure started in Terra's Call and continued in Triton's Call.TEEN-YA SCIFI-ADVENTURE