Spendthrift Suicides (Audio, Billy Kaye, ~2008)
An epic free audiobook that's a modern day secular Dante's Inferno. You'll learn the answers to these questions: Why did Dante lump the spendthrifts in with the suicides? What the heck's happening at the end of Part Two? And what's with all the consumer-model air conditioners? You can download the MP3s of this and the ~2012-2013 standalone story The Horseman from the Wayback Machine here.
Dirk Quigby's Guide to the Afterlife (Book, E.E. King, 2010)
The Devil hires an ad man to write a book promoting the Heavens of many religions to ease the strain on Hell. In the process, said ad man inadvertently unites all religions in a common goal: kill him. One thing's for certain: when hell is full, the dead will READ MY BOOK!
You can borrow it digitally here.