Bad Robot in my Closet

Is this the end of our world? Will the large robots take over, or will the small robot save them? David's teacher confiscates a green stone box he found. A small robot appears in his bedroom closet and tells him there is an invasion of large robots planned to take over the Earth. Will the Aliens help the humans? Read and find out. They have a common enemy the big robots. This is an exciting story the boys for 10-14 years . It is like a kids Teminator story.