<p>Once Upon a Time - Traveling Through Space and Time. All proceeds are donated to Huntington's research. Despite the long title, this is a small book that I wrote after my little girl died from Huntington's disease. I wanted to understand if I could travel back in time to see my daughter alive again. Time flows in one direction: <em>toward the future</em>. However, some physicists have shown that much of what we believe about time is just an illusion. Time may not flow at all. Our past may still exists.&nbsp;</p>