House of Robots Author:James Patterson, Chris Grabenstein The story of an extraordinary robot that signs up for an ordinary fifth grade class and changes elementary school forever is now in paperback! — It's never easy for Sammy Hayes-Rodriguez to fit in, so he's dreading the day when his genius mom insists he bring her newest invention to school: a robot he calls E--for "Error". E not only thinks he's ... more »Sammy's brother... he's actually even nerdier than Sammy. Will E be Sammy's one-way ticket to Loserville? Or will he prove to the world that it's cool to be square?« less