Christopher Bulis

• The Sorcerer's Apprentice
• Imperial Moon
• A Device Of Death
• City at World's End (Dr. Who Series)
• Doctor Who - Vanderdeken's Children
• Palace of the Red Sun
• Shadowmind
• State of change
• State of Change (Doctor Who-the Missing Adventures)
• Tempest (New Adventures)
• The Eye of the Giant
• The Ultimate Treasure (Doctor Who Series) (Dr. Who Series)