Terror by Invasion - Richard D Ondo

Suddenly, without warning the life preservers on everyone on the party boats started to erupt in a great explosion. The party boats exploded from underneath the waterline. The scene was quickly littered with debris, human remains, and a cloud of smoke. So quick was the explosion and fire that the lake seemed to blink an eye and erase much of the carnage. The wind blew the smoke from the scene. What was once a heavenly voyage turned into a watery grave site. Missing was the tombstones. Only the seagulls..