The End of Time Duology

In "Evil Across Time", Edwina had a car accident, and three months later, she travelled back in time and visited her previous incarnation. But did she?
When she returned from her time travel experiences, she realised she was possessed, but was she?
In the second book of the Trilogy, "Nothing", she travelled even further back in time where she realised she had Super Powers, or did she?
In this third and final book of the Trilogy, she visited the residence of the Author of the Trilogy, "Roy Askham", or did she?
Find out for yourself as you ride the Time Travel Train to a climax that you could never foresee coming.