Reservations to read are limited. Call (508) 997-0046, ext. 151.Slots fill up well before January, so if you want to read (and be listed in the handout everyone gets), don't procrastinate.
If you're planning on staying for the entire reading, you can sign up as a standby reader when you arrive for the Marathon. No guarantees that you'll be called to the podium, but there always seems to be a need for readers in the small hours of Sunday morning.