Hey!Is there any book on Soviet regime from free market/libertarian perspective?
There are none, except for an article here and there by people like Yuri Maltsev, but generally those are non-comprehensive--though still plentiful and valuable--one-off pieces such as:
http://mises.org/daily/3650 and
http://mises.org/daily/3105
If all goes well that will change in the near future (that's what I'm writing my dissertation is on).
He's given some lectures on the subject as well.
Media archive
Peter Boettke's written a few books on this subject. See here, here, and here. Paul Craig Roberts did one too.
I had forgotten about Boetkke's book on the USSR's early political economy, thanks for the tip Tunk!