When Matt Howard's grandfather told him he must alter history to protect his newborn son, Matt thought the old man was crazy... ...Then he realised it was true. Overstrike spans 4 generations of a family haunted by the prospect of an approaching alternate reality where their child has been erased from history. Touching on themes of retro-causality, ethics and free will, and exploring ideas of cause, effect and retribution, it follows the path of Matt Howard, whose child, Ethan, is at risk, as he, his father and grandfather attempt to use their own abilities to manipulate reality in order to discover and prevent whoever is threatening Ethan. Overstrike is volume I of Fixpoint, a trilogy about a family who discover their inherited ability to manipulate reality. It enables them to effect changes in order to safeguard themselves and all that they hold dear. But even seemingly small changes in a timeline can have unforeseen and far-reaching consequences.