Sandcastle for Pegasus is the story of Martin Taylor, a devoted husband and father of a mentally challenged son, Luke. Martin’s world is torn apart when, Candy, who suffers from a similar condition, vanishes and no one except for Martin seems to remember her. Clues indicate someone is traveling through time to undo the birth of anyone who doesn’t measure up. Martin’s son, Luke, is a target and attempts on his life have already been made. Martin knows what started the bizarre events.

During a mind mapping session for Luke, Martin experienced strange thoughts and a voice that told him things would never be the same because time had become fluid. In an attempt to save Luke and set things right, Martin travels through time to find who is behind it all. But when he meets a fellow traveler, he learns the problem is much more destructive than anyone could imagine.