PDF viewer that reads all files in a folder continuously

Question

Looking for a PDF viewer that can do the follow

• given a folder that contains PDF files
• open the first file in the folder (alphabetical order)
• continue to open the next file in the folder once move past the last page of current file

Additional good to have feature

• Able to jump to different files in the list and start viewing from that file
• Able to define a list of files in order

It should be gratis

Platform : OS X

Answer 1

Preview can do that. Select all the pdf files you want to open (in the order you want them to open as), then double-click them. It will go to the second file once the first one ends, and you can jump from file to file, change order, etc.