Concept: “In honor of our sixth episode of Flail to the Face, we give you the Bone Specter, a class for when you want to be both a skeleton and a ghost.” 
Content: WTF is going on here? Sounds like a complex backstory...
Writing: Definitely not skeletal, but certainly transparent enough.
Art/design: “Sometimes you just have to take things at face value and move on.”
Usability: For when your undead character... un-dies. Again? 

Concept: “In honor of our seventh episode of Flail to the Face, we give you d20 Random Things Behind Closed Doors” 
Content: D20 reasons to just close the door and pretend it never happened.
Writing: Absurd scenarios delivered with believably serious specificity.
Art/design: Text that frames some serious mahogany, with stained glass that lets in no light.
Usability: As a reward for the over-enthusiastic door checker. 

Concept: “The executioner's here and he's sharpening his axe.” 
Content: A real axe-man.
Writing: Mechanics that are both brutal and final, as an executioner should be.
Art/design: A weathered and muted layout for an executioner numb to death.
Usability: Just one swing and the job is done. 

Concept: “The pestilence doesn't dissuade you from your duty. This is what you were made to do, shepherd the dying and immolate the dead. Anything to stop the spread.”
Content: An enthusiastic epidemiologist.
Writing: The medieval prepper’s treatise on disease, with surprisingly little malpractice.
Art/design: Rich UV-purple sterilizes a precarious plague-doctor.
Usability: Certainly not inhumane.