Truepoint by Emmett O. Saunders III - Sci Fi, Fantasy - Two kidnapped couples battle to survive real and supernatural danger on the other side of the Bermuda Triangle. 109 pages - pdf, format 8)

The first dozen pages didn't do anything for me. Lots of talk going on. See if you can collapse those into one page. Party folks board a boat and a bearded man points a gun at them. Nothing that comes before that moment means anything.