内容简介：
After a traumatic personal tragedy, eighteen-year-old Justin has abandoned his once-strong Christian faith and replaced it with a post-modern allegiance to empirical science and secular humanism. But when a mysterious stranger appears claiming to have traveled through time from a troubled distant future, Justin is propelled into an incredible journey of adventure and spiritual reawakening that will ultimately force him and an entire nation to decide whether there is indeed a Final Cause.