How do I set up my penver.com email account anyway?

Support

POP3

If you have a POP3 email account (not a forwarding address), there's some handy information on how to configure your email software at my regular "official" web site here: http://www.webspaceinvaders.co.uk/support.asp

It should have a step-by-step guide for you if you use most common email client software for PC, and even details on Mozilla Thunderbird available for OS X.

WebMail

Alternatively, how about using your web browser instead? Visit here with your email address and password to hand:
http://webmail.webspaceinvaders.co.uk

If you're technically minded and know what you're doing, here's the basic information you will need:

Incoming Mail Server

Account Type POP3
Server Address pop.webspaceinvaders.co.uk
Port Number 110
User Name yourname@penver.com
Password (as supplied)
SPA off

Outgoing Mail Server

Note: Your outgoing server requires authentication. Choose an option to use the same settings as Incoming Mail Server, or enter User Name and Password again the same as your incoming details.

Account Type SMTP
Server Address smtp.webspaceinvaders.co.uk
Port Number 25

I can't offer you any support on the many devices and mobiles, but these settings have been used internally on various flavours of Nokia and SonyEricsson handsets.