hook-ups; hook up; Hookup

Friday's 24 Hours Vancouver had a cover "story" (big pictures and a few words) about summer hook-ups:


On page 2 the daily poll had to do with hook ups:


The cover story's intro announces the Summertime Hookup Guide:


C'mon, 24 Hours! Whether it's hook-up, hook up, or hookup, stick with one and go with it! But preferably not hiccup, I mean hookup.