The standard e-text edition: http://www.ology.org/principia/ (almost no graphics)

Version of high quality scans including all graphics: http://www.principiadiscordia.com/

Do you believe that?

At the Appendix Discordia: http://appendix.23ae.com/

http://pages.videotron.com/drroots/OLTOC.htm

Collated by the Rev Dr Jon Swabey with illustrations by pope Phil Wlodarczyk III. One of the jewel scriptures from the 23 Apples of Eris but their Website(s) contain way more flabbergasting dicordian literature and other "stuff".
 

Brought to you by St. Verthaine the Goth and the Trans-dimensional Church of Eris

By Laramie Sasseville

http://www.dreamspell.net/LKS/eris-frame.html

By Baron von Hoopla, K.S.C.

http://www.sssbella.com/hoopla.php

Available along tons of other valuable discordian "stuff" at: http://www.poee.co.uk/

Available along tons of other valuable discordian "stuff" at: http://www.poee.co.uk/

Grand Cabal of the Immanentizers of the Grenzsituationen
http://pages.videotron.com/drroots/GrandCabalPage.htm

Made to be used more like an Encyclopedia than a book but does not have a rather friendly index.

Presented by the 23 Apples of Eris
http://www.23ae.com/index.asp?post=22

Hey, just go visit their site, too much good stuff to describe.

Presented by the 23 Apples of Eris
http://www.23ae.com/index.asp?post=22

Hey, just go visit their site, too much good stuff to describe.

Brought to you by St. Verthaine the Goth and the Trans-dimensional Church of Eris

Presented by the Holy Chapter of Froot Loops

Now available at: http://poee.co.uk/
Also available on a page by page basis here

Presented by the Holy Chapter of Froot Loops

Now available at: http://poee.co.uk/
Also available on a page by page basis here

Being a book of many collected ramblings about Life, Discordia and many other Interesting Things. Also containing several passages from Ye Booke of Truth, so that it's Wholey Predicaments may be known to All.

Now available as a book!?!?!?! at http://ohmyeris.com/4.html

Part of an infinite series - Collect them All
A publication of the First Church of Reason
 

As revealed to Reverend Loveshade in a dream by Goddess Discordia, Princess Shamlicht and the 537 Bonobo Illuminated Apes of Nowhen

A work in progress ...

http://singlenesia.com/eris/book5
OR http://poee.co.uk/

Created for the Sheer Hell Of It by Duke Euphoria De'Gryn, Knight of the Living Dead, TransGalactic MegaPope of RotaTing Space 

Be turned off by the title but read it anyway. A very short text apparently channeled from Eris. Brilliant in insight and illuminating perspective.

Site is down for the moment - In the meantime, you can try this alternate version here

Jonesboro's House of Eris' Science and Fnord Committee)
 

Jonesboro's House of Eris' Science and Fnord Committee)

By The Happy Flowers Cabal, The Psycherotic Church, Pittsburgh fuck the pilusophy revolution, The Assitian Order and The Sequel Production Company.

http://ia301228.us.archive.org/2/items/Apotheosis_Psycherotica_or_How_Not_to_Build_a_Cult/apotheosis.pdf
OR http://ohmyeris.com/4.html