You can add Star Trek: Adventures in Time and Space, edited by Mary Taylor, to that list. I got the ereader version for $0.84 (& a $0.04 rebate for ereader preferred!).
http://www.fictionwise.com/ebooks/b1...ary-P-Taylor/?
That seems like some kind of glitch, though. If I remember right, it just came out last month.