How to suppress from printing titlepage and toc from a book in aset

Hello!

 I have a <set> of two books. From the printed output I don't will to
have the titlepage and the table of contents (toc) from the first book.
What I have to add in my xsl-stylesheet to suppress the printing from
titlepage und toc of the first book in the set.

  Best wishes,
   Gerd Pokorra

 E-Mail: