Into the Parallel; Caught in the Parallel; Seize the Parallel; Beyond the Parallel

The complete PARALLELOGRAM series. High school science genius Audie Masters discovers a parallel universe and a parallel version of herself who is leading a much more exciting life. Soon Audie has a taste of that life, too, full of adventure, romance, and intriguing new mysteries of science. It's all more than she could hope for--until something goes wrong.