SIS Membership: How to Join

SIS Membership runs annually from 1 January to 31 December. As part of the Membership entitlement, each year SIS members receive: 

                                       Current Membership rates                                                                                                                                        

Membership including Printed hard copies of publications  
UK £24
UK Student/Pensioner £19
Europe by air £25
World by Surface post £25
World by Airmail £29
Membership including PDF file only (no hard copy)  
Worldwide £18
UK Student rate £10
Additional membership for partner (no additional journal) £5


Payment Methods

  • Order online securely via PayPal (various credit cards acceptable). Pounds Sterling should be added in cart.  PayPal will convert to your own currency at their curent exchange rate.  (Clicking link above opens new Browser window so that you can refer to this page).

  • Postal Payments - payable to 'SIS', and sent to: 45 Mary's Mead, Hazlemere, High Wycombe, Bucks. HP15 7DS, UK. (By personal cheque, UK Postal Order, International Money Order or Bank Draft - in Pounds Sterling or US Dollars.  Payments in Sterling must be drawn on a bank in the UK and payment in US dollars must be drawn on a bank in the USA).
Students must be based in the UK and are required to send a copy of their student card each year.  Senior citizens must be based in the UK and only for the first year of their Membership is a copy of an item showing name and date of birth (eg. travel pass) required.