Origin (Book 4 of Disrupted Equilibrium) book promotion by William Bahl

https://www.amazon.com/Origin-Disrupted-Equilibrium-Book-4-ebook/dp/B0C9SQPX85

A post-apocalyptic world is brought to its knees as a battle between mutants, enhanced beings, and humans ensues with the fate of humanity hanging in the balance. Heroes die and others are changed forever as the infected prove to be powerful adversaries in a fatal game of chess between man and monster. Will they survive or will their struggles be in vain? Find out in this thrilling installment of Disrupted Equilibrium.