What is a single book you would recommend to someone interested in Smalltalk?
I've started looking into Smalltalk some weeks ago. So far I've gone through the Cincom tutorials (1 and 2) and I've read Squeak by Example, which I found quite good for getting the hang of the Smalltalk model, despite the poor organisation and several mistakes. Now I've started The Art and Science of Smalltalk.
What book would you recommend? I'm looking for something short, but concise, something that really captures the interesting and powerful bits of Smalltalk, like K&R is for C.