Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Not Free SF Reader

Mavra Chang time.The second book in the Well World series introduces a new character, Mavra Chang, basically an interstellar rogue.She gets involved in something a lot more serious than just crime, as a scientist manages to reconnect with the Well World - and if he makes things go wrong there, it will be very very bad.This leads Mavra and some others into a Well World adventure and all that such a journey entails.3.5 out of 5