The Fifteenth Book treateth of Sir Launcelot, and containeth vi chapters.

The Sixteenth Book treateth of Sir Bors and Sir Lionel his brother, and containeth xvii chapters.

The Seventeenth Book treateth of the Sangreal, and containeth xxiii chapters.

The Eighteenth Book treateth of Sir Launcelot and the queen, and containeth xxv chapters.

The Nineteenth Book treateth of Queen Guenever and Launcelot, and containeth xiii chapters.