Heart of Time (Knight Traveler #0.5)

This short adventure is a prequel for the Knight Traveler series that begins with Timeless Vision.

King Arthur has learned of a terrible threat - an evil cult is on the verge of destroying Camelot as the first step in a power play that could enslave humanity well into the future. In desperate need of help, Arthur assembles a trio of knights uniquely equipped to assist him in his quest to protect the innocent and conquer the encroaching darkness.