Relative Age — B.L. Alley

What is time? Is it an illusion generated by our brains as memory and perception, or it is real, flowing from the past to the future? Beneath a nondescript shopping mall in a small midwestern town, a group of physicists and engineers have discovered a way to send an object forward or backward in time. After extensive calculations and small-scale tests they were finally ready to activate the Machine. There was only one problem: it worked."