It appears that the parent company of Wrox books has gone under, taking Wrox with it.  The part that really bites is that all authors who are due royalties on existing book sales are out of luck.

Here are some links that tell the story.

http://www.theregister.co.uk/content/4/29790.html

http://www.hotfootmail.com/hotfeet/

Sigh...They were fairly nice people, and I was happy to have my tiny face on two.