>>IMHO XFRX beats AMIYUNI hands down - works great, simple to set up, and MUCH LESS EXPENSIVE. Unless you are doing some serious PDF page manipulation, I'd recommend switching.
>>
>>Does XFRX allow you to merge PDFs?
>
>I know it can merge multiple VFP reports into one PDF. I don't know if it can merge external PDF's.

From what I remember in the DOCs it is 'iffy' with external PDFs - it doesn't like the format of some apparently.