Earth attack

As Tyranno prepares to unleash his alien armies on Earth, only one person stands in his way, you! Your quest is to save the planet by defeating Tyranno. But the evil Starlord is strong and powerful. It will take all your skill and strength to free the universe from the grip of Tyranno. All you need to do is make the right choices. You are the hero of this book. Only you can decide your own destiny.