End of days

"It's 2012 and the world's most renowned astrophysicists, astronomers, and theoretical mathematicians have all died within the same 12-month period. But as these scientists discover, none of them are really dead after all. They have been taken hostage by alien forces. And while their family and friends are mourning their passing, and with the help of a 16-year-old with rare gifts, they face the ultimate struggle of prevailing over evil and returning themselves--and the earth--to safety"--Publisher.