Is a 5th Edition coming soon? [Answer: NO, it isn't!]

[johndallman]

Originally Posted by rkbrown419

Rather than a compendium perhaps what is needed is a tool to search through and cross reference multiple pdf's simultaneously.

I use Sumatra PDF, which doesn't have multi-file search but is otherwise very nice. For search, I use Agent Ransack, which is quick, displays text around matches to make it easy to see what they're about, and has a good regular expression engine.