Chapel wrote: I am surprised it didn't go for more. This was Gary Gygax's personal copy that was the Demo copy used at Origins in 1980. Essentially this was the copy Gary Gaygax and Jason McAllister showed the world Titan for the first time.
I've seen copies in worse condition sell for more than this one.
Nov/Dec is a terrible time to try and move a big ticket item, put this up in April and it'd have gotten more.