How to Renew Material
Renew online using your C/W Mars Account. (Requires your library card number).
Renew by phone: 978-425-2620 x 1. If we are not open, you may leave a message on our answering machine or email us at This email address is being protected from spambots. You need JavaScript enabled to view it.

Which items cannot be renewed?
All items may be renewed for one extra loan period from the day of renewal.

Items cannot be renewed if:

  • There are outstanding holds on the item.
  • The item has been renewed too many times.
  • The checked out material is overdue and has been billed for replacement.
  • The patron has a system block such as one billed item or owing $10 or more in fines.