All three Shemp/Clyde solos are great. BOOBS IN THE WOODS and HOME ON THE RAGE are especially great and are as good as anything the Stooges did then.
GLOVE SLINGERS is another strong showing. It was the first short in the GLOVE SLINGERS series, which is usually seen as a misfire, but the story...
Nothing that I've seen. In fact, their announcement on Facebook from February about a separate release looks like it has been removed.
But...
bestbuy.com currently has a $44.99 pre-order on this thing. And shipping is free...