I thought I'd post the inks, the finished piece, and finally the cover with the text.
The Ptolemaic System, pen and ink with gray tones, 14"x10"
The Ptolemaic System, with watercolor wash, 14"x10"
Art with text
You may notice that I decided to leave out the pupils. I thought the ghosts would be a bit more scary without them. If you want to read the collection it's available as a free download here.
You may have to check to see if it has the new cover.
Let me know what you think and, in case anyone is interested, I do accept commissions for covers.