Mario N. Bonassin

After falling overboard during a cruise, a young woman washes ashore - injured, stranded and stalked by sharks - as her desperate mother races to find her.

Extreme flooding is brought on by melting glaciers, and rapid erosion loosens faults, resulting in earthquakes and massive tsunamis. Scientists are racing against time to create sinkholes to balance the water as North America sinks.

Sibling astronomers discover Martians are threatening to attack Earth, but no one believes them-until Martians land and nearly destroy all of New York City.