You do not need a PayPal account to buy your tickets.
When you pay with your credit card the payment will be made through PayPal
as it is secure.
If you have a PayPal account you can pay through them direct.
If you do not have a PayPal account click on "Check out as guest"
PayPal accept most credit cards and will acknowledge your payment by email.
You will be sent an email confirmation of the booking, please bring this with you.
Collect your tickets when you arrive, just give the person on the box office your
surname and show them your confirmation.
Be sure to mark your requirement as a concession if you qualify. eg., for a lecture
or if you are a senior citizen.