S J Tellor: 2 books

When George, a meek and jaded Data Analyst, is regressed to a former existence, he brings back with him a seditious imaginary mentor with a sinister agenda. As the malevolent mentor encourages George to finally stand up for himself against his longtime oppressors, the pair leave a trail of crime and destruction across the entire city in a day that can only end with disastrous consequences.

The world is on the verge of a super eruption. Gary has recently been released from prison and must figure out a way to save both himself and his family. He knows that when the Yellowstone volcano finally erupts, and Earth is plunged into a volcanic winter on a scale unprecedented in human history,...