Stealing the Elf-King's Roses (2002) Tale of the Five The Sword and the Dragon, 2001 Contains first two novels in series The 2nd MeishaMerlin 2-in One was cancelled! The Door into Fire (1979) The Door into Shadow (1984) The Door into Sunset (1992) The Door into Starlight, 1978 Young Wizards So You Want to Be a Wizard? (1983) Deep Wizardry (1985) High Wizardry (1990) A Wizard Abroad (1993) The Wizard's Dilemma (2001) A Wizard Alone (2002) The Wizard's Holiday (2003) Wizards at War (2005) Support Your Local Wizard (omnibus) (1990) Diane Duane's Box of Wizardry (2002) Space Cops (with Peter Morwood) X-Com Mindblast (1991) Kill Station (1992) High Moon (1992) UFO Defense (1995) Cat Wizards The Book of Night with Moon, 1997 On Her Majesty's Wizardly Service, 1998 To Visit the Queen, 1998 Star Trek : The Original Series The Wounded Sky (1983) Doctor's Orders (1990) Spock's World (1988) Sand and Stars, 2004 with A C Crispin RIHANNSU My Enemy, My Ally, 1984 The Romulan Way, 1987 with Peter Morwood, husband Swordhunt, 2000 Honor Blade, 2000 The Empty Chair, 2006 Bloodwing, 2006 (omni 1-4) Guardians of the Three (with Peter Morwood) SeaQuest DSV (with Peter Morwood) Star Trek: The Next Generation Keeper of the City (1989) SeaQuest DSV (1993) Dark Mirror (1993) Intellivore (1997) Spider-Man X-Men The Venom Factor (1994) The Lizard Sanction (1995) The Octopus Agenda (1996) Empire's End (1997) Star*Drive : Harbinger Starrise at Corrivale (1998) Storm at Eldala (1999) Nightfall at Algemron (2000) Net Force Explorers Safe House, 2000 Deathworld, 2000 Runaways, 2001 Death Match (2003)