0.0001% of a Soul
The Weight of a Promise.

Dr. Gideon Steele has spent his life trying to measure the unmeasurable. When he finally detects a change of 0.0001% at the moment of death, he uncovers a bridge to his lost daughter and a signal from an ancient intelligence in the stars. A haunting and beautiful science fiction story about the enduring power of love and the scientific proof of the human soul.