The MUSH has an online forums. It can be found here: http://www.serenitymush.com/forums/
When you sign up for the forums, please use your character's full first name as your account name. When it comes time to approve the applications, if I cannot type +finger <your name>, and have the resulting name match the forum account name EXACTLY, you WILL NOT BE APPROVED. Please also remember to use the same email address you chose in character generation.
NOTE: You will not be approved for a Forums Account until your character has gone through CG and been approved for Play.