Megaannum: Book Three of the Timeworks Trilogy
Perdue, Brent Only the past can save the future, but it's a race against time!
Dr. Marcus "Faster" Rusk, famed inventor of the time vault, creates the Buttonhole - a 3, 000-year-long gash in time through which he travels between the past and the future. Faster discovers that he has been to the future before. Many times. Someone else is using the Buttonhole to loop through time and enslave humanity. It's up to Faster and his faithful allies to stop them.
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