Related Clues:

• Villain needs second to enter study
• Devil; enthusiast
• Evil spirit making November follow March
• This writer held up by academic as one very skilful
• Apparition, bogey
• Rally supported by northern fanatic
• Spirit shown in March and November
• Something summoned via a pentagram
• Malevolent sort
• Wizard doctor entering study
• Enemy in the game Doom
• Cemetery spirit
• Possessed person's possessor
• Pal has no right to be such a nasty person
• Master, teacher holding me back