In prepping for the WFC panel, I found there’s a bunch of Fritz Leiber stuff available free on the Kindle. Here’s some links for fellow Kindlers.
Not free, but still well worthwhile at 99 cents:
The Big Time
I’ll be springing for the rest, probably: Conjure Wife and Our Lady of Darkness and all the rest. If you’ve never read Leiber, I heartily recommend him, and every sword and sorcery fan should be familiar with his Fafhrd and the Grey Mouser books.