Adobe Acrobat 8 Professional
Insert one PDF into another
-
Open
the PDF that you want to serve as the basis of the combined file,
and choose Document > Insert Pages.
- Select a PDF that you want to insert into the target
document, and click Select.
- In the Insert Pages dialog box, specify where you want
to insert the document (before or after the first, last, or a designated
page of the open PDF), and click OK.
- To leave the original PDF intact as a separate file,
choose Save As, and type a new name for the merged PDF.

You can also add an existing PDF with
a currently open PDF by dragging the desktop icon for the PDF you
want to add directly into position in the Pages panel of the open
PDF.