I have checked amazon.com on a few books. this is what I have found.
1.Introducing Zbrush 4
2.Zbrush Sculpting For Games Beginner’s Guide
3.Zbrush Studio Projects Realistic Character Design
4.Game Development with Unity
5.Unity3d Game Development By Example Beginner’s Guide
6.Professional Unity and C# Multi-Platform Game Development
7.Mastering Blender.
8.Introducing Character Animation With Blender
9.Blender Foundations
There are more books on the site, but these are the few that caught my eye. Any recommendations from anybody out there.
Thanks.