Crystal Cadets #4 (Oni Press, 2015)

There's a huge storm headed for Puerto Rico, just as the Crystal Cadets arrive to look for the Sapphire Cadet! The Darkness is whipping the storm up and the Cadets are in real trouble when a shipwreck seems imminent. But do the Cadets have enough power to fight off hurricane-force winds at the same time as the biggest Darkness monster they've ever faced?!