Like some other kids, 12-year-old Trevor McKinney believed in the goodness of human nature. Like many other kids, he was determined to change the world for the better. Unlike most…

A seven-mile-wide space rock is hurtling toward Earth, threatening to obliterate the planet. Now, it’s up to the president of the United States to save the world. He appoints a…

When a train carrying atomic warheads mysteriously crashes in the former Soviet Union, a nuclear specialist discovers the accident is really part of a plot to cover up the theft…