To sign up to recieve ComicShowTables emails, send a blank email to firstname.lastname@example.org from the address you want to sign up with. You will be sent a link in a confirmation email that you need to click before your subscription is active. Please note that this email is very often spam filtered so please check your spam folder.
Unfortunately, these confirmation emails are sometimes filtered so aggressively that they don’t even appear in spam folders. If this happens to you, contact email@example.com to be added manually.