Related Clues:

• Pseudonym
• Mark Twain, for one
• Literary pseudonym
• Boz, for one
• Book cover?
• Nom de plume
• O. Henry, for one
• Mark Twain or Saki, e.g.
• George Orwell, e.g.
• Mark Twain used one
• Literary alias
• George Eliot, e.g.
• Mark Twain, e.g.
• Literary handle?
• Dr. Seuss, for one