The Chronoliths - Wilson, Robert Charles

In the early 21st century, an American software developer living in Thailand witnesses an event that changes him forever. As he attempts to get his life back on track, he is caught in a strange loop that keeps drawing him back to do battle with the future.

The Chronoliths 2011, Orb Books, New York

ISBN-13: 9780765325280

Trade paperback

The Chronoliths 2002, Tor Books, New York, NY

ISBN-13: 9780812545241

Mass-market paperback

The Chronoliths 2001, Tor Books, New York, NY

ISBN-13: 9780312873844