Many Worlds: The Novelettes of T. E. Mark - Vol VIII

Life changes for a computer science student when someone from inside the simulated Earth he's created to study how the scientists and world leaders will confront catastrophic climate change, suspicious his world has been artificially designed, begins trying to contact him. SIM
With the planned interbreeding of humans and their synthetic creations nearly complete, and the world council poised to make unlawful human – human procreation, a small rebel contingency of pure humans has decided to take desperate action. VINDICATION
The Multiverse – Interdimensional travel. Many Worlds takes us into the life of Paise Atherton, a Quantum Worlds Investigator, as he searches the multiverse for his parents, the girl he loves, and the memories of his missions routinely taken from him to conceal the consequences of interdimensional travel to our universe. MANY WORLDS