Practical Game Development with Unity and Blender by Thorn, Alan

UDK Game Development - Paperback By Thorn, Alan - GOOD

UDK Game Development - Paperback By Thorn, Alan - VERY GOOD

Unity 3.x Game Development by - Paperback, by Creighton Ryan Henson - Acceptable

Game Development with Unity - Paperback, by Michelle Menard - Good c

Unity 5.x By Example: An example-based - Paperback, by Thorn Alan - Good