After he and his mother flee for their lives, a young boy goes to King Arthur for help in winning back his castle from his wicked uncle, and discovers his father is still alive.

The day after he turns thirteen, orphan Jax Aubrey awakes to a world without people. His reaction? It must be the zombie apocalypse. When everything goes back to normal the next day, he's sure he's lost it. Then Riley Pendare, Jax's eighteen-year-old guardian, breaks the news: yesterday was the Eighth Day, an extra twenty-four hours between Wednesday and Thursday. "Transitioners," like Jax and Riley, live in all eight days. Others, like Evangeline,...

After an all-out battle in Mexico, Jax, Riley, and Evangeline have gone into hiding. There are still rogue Transitioners and evil Kin lords on the hunt for Riley, a descendant of King Arthur, and Evangeline, a powerful wizard with bloodlines to Merlin, in order to gain control over the Eighth Day. So when Finn Ambrose, a mysterious stranger, contacts Jax claiming to be his uncle, Jax's defenses go up -- especially after Jax learns that he's holding...

Sir Dinadan and his friend Sir Palomides, Sir Gaheris, Sir Terence, and other knights of the Round Table and their associates try to stop Mordred and his White Horsemen from ending King Arthur's rule of Great Britain.

In medieval England, eleven-year-old Pier's dream comes true when he becomes page to Parsifal, a peasant whose quest for knighthood reveals important secrets about both of their families.

In fifth-century Britain, nine years after the destruction of their home on the island of Shalott brings her to live with her father and brothers in the military encampments of Arthur's army, seventeen-year-old Elaine describes her changing perceptions of war and the people around her as she becomes increasingly involved in the bitter struggle against the invading Saxons.