Avalon is a series of fantasy novels written by Marion Zimmer Bradley and Diana L. Paxson. Paxson later took over sole authorship after Bradley's death in 1999. The titles are:
• The Mists of Avalon (1983) - Marion Zimmer Bradley
• The Forest House (1993) - Marion Zimmer Bradley with Diana L. Paxson (uncredited)
• Lady of Avalon (1997) - Marion Zimmer Bradley with Diana L. Paxson (uncredited)
• Priestess of Avalon (2000) - Marion Zimmer Bradley with Diana L. Paxson (uncredited)
• Ancestors of Avalon (2004) - Diana L. Paxson
• Ravens of Avalon (2007) - Diana L. Paxson
• Sword of Avalon (2009) - Diana L. Paxson