OnSet, a five-star first book of three in the Cohort Series of science fiction, high-tech, mystery thrillers is about Chloe Russo's quest for discovery through genomic engineering that will change medicine and the course of human development.

As a wheelchair-bound graduate medical researcher, her legs paralyzed in a cycling accident, she discovers secrets of the genome to unlock the mystery of human evolution and immortality. Her awakening and emergence to a new human species, Homo Evolutis, leads to life-threatening persecution by the government and paramilitary factions that want to weaponize her new powers.

With the help of her evolving cohort, specifically Dr. Michael Kregg, a gifted psychiatrist, Chloe works to elude dark forces and use her research for the good of mankind.