I am Number Four

I am Number Four is about an alien race who have super abilities and super agility, this planet is named Lore. But this planet has been destroyed by the Mogadorians (other alien race) and now they are trying to take over earth. Before the Mogodorians take over earth they must officially extinct the Lore race. Nine of the Lores and their Guardians came to planet earth to take refuge. Each Lore alien does not have a name but instead goes by their numbers. This book revolves around number four obviously. Number four constantly is on the run for his life. The Mogadorians are tracking each Lore down in order of their numbers. 1,2 and 3 and already dead and he is next. Four constantly has to change his identity, home and friends around each 6 months. But when he moves to Ohio with the new name of John Smith , it is different than all the other places. John (Four) meets his girlfriend Sara who he is starting to fall in love with. He and his guardian have to be ready to leave at any moment, but John wont be ready to leave Sara.

Do you feel like he might be putting Sara in danger by his presence? Or do you think he could stay and protect her as well as Henri (his Guardian) and himself.