Rates

Ordinary member (single): £35 (UK), £40 (Europe), £43 (Rest of world)

Ordinary member (joint): £43 (UK), £48 (Europe), £51 (Rest of world)

Young (24 or under) and/or Student members : £10

Library or Corporate member: £75 (UK), £80 (Europe), £85 (Rest of world)

Life member (single): £700

Life member (joint): £1,000