DOCBOOK-APPS: AuthorBlurb does not print

Hi,

I have updated to Norm Walshes' latest DSSSL stylesheets and backed out all
my changes.

Then I enabled the authorblurb in the book-titlepage-verso-elements, but
the authorblurb does not come out.

Has anyone got any ideas why?

Regards
-------
Richard Sharpe, 
Samba (Team member, www.samba.org), Ethereal (Team member, www.ethereal.com)
Contributing author, SAMS Teach Yourself Samba in 24 Hours
Author, Special Edition, Using Samba