I do not recommend this book. It is poorly written or misleading.

I do not recommend this book but it could still be worth a read. This usually covers new authors with potential or books with few useful tidbits.

I recommend this book, if yoy like the genre you should be able to enjoy it. Not worth a re-read.

I highly recommend this book. It is well written and has either a compelling story or teaches you something valuable. Some parts are worth re-reading.

This is a must read. If you like the genre you should not skip this book. It is worth a re-read and it is very well written.