Weekly Drill 28 - Book Hero Model

I am entering the weekly challenge a little late because I just signed up on the website on Wednesday.  But it looks like the time is being extended until tomorrow, so we will see what I can get done.  I started with a few references for tome styled books:

I liked this book's shape so that is what I began to model:

I am now in the process of adding the textures in Zbrush and moving the model to Substance afterwards.  Wish me luck!