The Rules of Magic…?

Here’s a link that I need to take a closer look at, myself, when there’s time.  You may have already seen this yourself…

Geek-friendly website io9 has done the hard work of codifying all the rules of magic, as they are manifest across multiple versions of reality.  Now you’ll know what it takes to cast that crucial spell no matter where you find yourself in time and space – or in the pages of a book.