Related Clues:

• Dentist's office call
• Soon, in poems
• Abbr. on an urgent message, perhaps
• Pronto, to execs
• Shortly, to Shakespeare
• Unknown author's byline, briefly
• At once, to the Bard
• Like many a wiseacre's comment: Abbr.
• Author unknown byline, briefly
• Coming right up
• The unknown author, briefly
• Poetic time reference
• "I would venture to guess that __, who wrote so many poems without signing them, was often a woman": Woolf
• Shortly, to Shelley
• Exec's "I need it yesterday!"