Change is inevitable. It's heading for Earth at 12,000 miles per hour... and it will land virtually undetected. For Jack McAllister, a young writer who has finally launched a career for himself, it begins tragically: his estranged father, a former NASA engineer, dies suddenly at his home in Merriweather, Indiana, leaving Jack's Alzheimer's-stricken mother a widow. But in the wake of personal heartbreak, he's confronted by an even more astonishing event.
"An unexpected treat!"