This Is the Fastest Way to Merge PDFs on a Mac
by Pranay Parab from Lifehacker on (#5WWM4)
Ever wanted to merge a few different PDF files into a single document? You might have googled third-party apps or found sites to do it online, but your Mac actually has a built-in tool that allows you to merge PDFs instantly. It's built right into Finder, and it's been hiding in plain sight for a while.