House of Robots: Robots Go Wild!

In book two of the House of Robots series, it's 'bot brains versus 'bot brawn in an all-out war! Sammy Hayes-Rodriguez and his "bro-bot" E are making new friends every day as E works as his bedridden sister Maddie's school proxy. But disaster strikes when E malfunctions just in time to be upstaged by the super-cool new robot on the block--and loses his ability to help Maddie. Now it's up to Sammy to figure out what's wrong with E and save his family!