Heinlein's Juveniles and Asimov's Robot short stories would do just the trick IMO.
I use goodreads for most of my reading needs, their recommendations system is not that good just yet, but you can always find some user-generated recommendations
Thanks for your thorough analyis and comments N.E.
***SHAMELESS PLUG ALERT***
Once you have read and voted for the flash fiction stories, why not head on over to the (unpopular ugly stepchild)
Here are my thoughts on each story. Remember, I'm just one reader and I have my own personal biases. Take these for what they are worth (not much). Also,