Between 1990 and 2004 the WCML published an annual bulletin sent out to each subscribing Friend and available for purchase by non-subscribers. Since Autumn 2003 a quarterly newsletter, Shelf Life, has been published.
Links to the last two years' back issues (as .pdf files) are to be found below:

Winter 2004/5

Spring 2005

Summer 2005

Autumn 2005

Spring 2006

Summer 2006

Autumn 2006

Winter 2006/7