How to Combine Multiple PDFs for Free
by Joshua Hawkins from Lifehacker on (#6G8NA)
Combining multiple PDFs can be really stressful, mostly because the process isn't clearly outlined in the programs you're probably using to view the, and a lot of the third-party apps that offer the feature (like Adobe Acrobat) cost money. But if you want to combine PDFs together without paying anything extra, you...