In 2005, Hopper founded Diogenes Press, publishing a new, expanded edition of The Heathen's Guide to World Religions. In 2008, Hopper worked with Eris Publications to produce the current "New World Order" edition. The most recent edition was published in 2011.
In 2005, Hopper established Diogenes Press, releasing a revised, expanded version of The Heathen's Guide to World Religions. In 2008, Hopper collaborated with Eris Publications to create the current "New World Order" edition. The most recent edition was published in 2011.