From the introduction: In 2006, Wizards of the Coast published the module named Red Hand of Doom. It was written by James Jacobs and Richard Baker...This conversion guide allows DMs to run the original module with 5th Edition rules and provides a reference sheet for encounters. An adventure for 4+ characters at 5th level (ascending to level 10). User summary: Use of this Conversion Guide requires a copy of Red Hand of Doom.