Payments online (via Paypal)

Pay for SIS subscriptions and products online via Paypal.

SIS Online Order Form (via Paypal)

Amex • MasterCard • Visa • Maestra (Switch)

Note: A 5% Paypal handling fee is applied to all online orders -
For technical reasons, this will appear in the cart as postage and packaging.
Your card payment will be billed to "SIS UK"
Overseas orders will be converted to your
local currency by Paypal and their current exchange rate.
PDF files will be sent manually via email (digital download service not available)

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Item Options Cost Add to Cart
1. SIS 2020 Membership

Inc. SIS C&C Review/Workshop
(Printed hard copy)


1a. UK £24 
1b. UK Student/Pensioner £19 
1c. Europe by air £25 
1d. World by Surface post £25 
1e. World by Airmail £29 
SIS 2020 Membership

Inc. SIS C&C Review/Workshop
PDF only. No printed journal

1f. SIS Membership (PDF only) Worldwide £18 
1g. SIS Membership (PDF only) UK Student rate £10 
SIS 2020 Membership

No journals

1h. Additional SIS Membership (for partner)
No additional journal
2. Catastrophism CD-Rom 2a. Members' price £99 
2b. Non-Members' price £149 
2c. Institution price £199 
3. Donation 3. I'd like to contribute
The SIS is a registered charity
4. Other purchases
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