main character is facing general and he is the blue robed dog

A young boy must restore order when a group of bullies steal the magical book that acts as a portal between Earth and the imaginary world of Fantasia.

Once again, Bastian is transported to the world of Fantasia which he recently managed to save from destruction. However, the land is now being destroyed by an evil sorceress, Xayide, so he must join up with Atreyu and face the Emptiness once more.