If you have these software then you can easily convert multiple photo to one page in PDF format.
Open PHOTOSHOP-7. Open file menu, go down to AUTOMATIC, Click on Contact Sheet II. This will create multiple photo of your folder, (more then one page) SAVE these sheets.
Now open ACDsee Pro v8.0 (Bulid 67)
Open CREATE menu, Click on Create one PDF file containing all image. Then follow instructions.
This will Create PDF files for all the contact sheets you have saved in (photoshop format psd.)