Unfortunately the 2004 Guide is out of print. But don't worry we are working hard on an updated second edition. This is slated for release in late 2013.
Upon its publication you will be able to mail order it from V12 Outdoor (plus all good outdoor shops).
V12 Outdoor mail order:
The Old Baptist Chapel, Llanberis, Gwynedd, LL55 4EN
Tel: (01286) 871534
Fax: (01286) 871606
Email : shop@V12Outdoor.com