Membership & General Enquiries
(not Editorial)
10 Witley Green
Darley Heights, Stopsley
Bedfordshire LU2 8TR
United Kingdom.
Darley Heights, Stopsley
Bedfordshire LU2 8TR
United Kingdom.
Email: Click here (for information on
Membership/general enquiries (except
editorial) which is not already available
on this website.)
Editorial Enquiries and material for publication 
Material should first be sent as hard copy to the
address below. If material is accepted for publication
subsequent communication can be dealt with via
email and material sent in on a CD. Before sending
SIS Editorial Co-Ordinator
'Innisfree',
Highsted Valley,
Sittingbourne,
Kent ME9 0AD
United Kingdom.
'Innisfree',
Highsted Valley,
Sittingbourne,
Kent ME9 0AD
United Kingdom.
Difficulties with making payments online
Email: Click here
Technical difficulties with the website
Email: Click here
Other matters (than those mentioned
above) should be addressed in writing to:
The SIS Secretary
'Innisfree'
Highsted Valley
Sittingbourne
Kent ME9 0AD
United Kingdom