I honestly don't know of any ASP-accessible tool that can do this.
You *COULD* use AspPDF to read the PDF file and then extract only one page of that and show a one-page PDF to the user. Surely all modern browsers have PDF-reading capabilities, via plugins.
An optimist sees the glass as half full.
A pessimist sees the glass as half empty.
A realist drinks it no matter how much there is.